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Deni Fajar Fitriyana, . and Rifky, Ismail and Bayuseno, Athanasius Priharyoto and Siregar, Januar Parlaungan and Cionita, Tezara (2024) Characterization of hydroxyapatite extracted from crab shell using the hydrothermal method with varying holding times. Journal of Renewable Materials, 12 (6). pp. 1145-1163. ISSN 2164-6325. (Published)

Ahmad Yunus, Nasution and Mohd Ruzaimi, Mat Rejab and Siregar, Januar Parlaungan and Ma, Quanjin (2024) Effect of number of triggers and shape of crash box on energy absorption during experimental collision. ARPN Journal of Engineering and Applied Sciences, 19 (10). pp. 580-592. ISSN 1819-6608. (Published)

Teuku Rihayat, . and Nurhanifa, . and Isra Adelya, Izzati and Sabila Yasara, Sa and Adi Saputra, Ismy and Sariadi, . and Muhammad Yunus, . and Irwan, . and Harunsyah, . and Alfian, Putra and Siregar, Januar Parlaungan and Cionita, Tezara (2024) Investigation of polyurethane primer coating paint based on local palm oil with antimicrobial and anticorrotion agent formula bentonite-chitosan. Chelo Journal of Technology for Community Service (CETICS), 1 (2). pp. 75-87. ISSN 3026-3336. (Published)

Dewi, Rozanna and Sylvia, Novi and Zulnazri, , and Riza, Medyan and Siregar, Januar Parlaungan and Cionita, Tezara and Kusuma, Budhi Santri (2024) Characterization of sago starch-based degradable plastic with agricultural waste cellulose fiber as filler. AIMS Environmental Science, 11 (2). pp. 304-323. ISSN 2372-0352. (Published)

Wan Zateel Aqmaer, Wan Ab Halim and Ramli, Junid and Norazlianie, Sazali and Siregar, Januar Parlaungan and Jeefferie, Abd Razak and Deni Fajar Fitriyana, . and Cionita, Tezara and Jamiluddin, Jaafar (2024) Enhancement of flexural modulus and strength of epoxy nanocomposites with the inclusion of functionalized GNPs using Tween 80. Journal of Engineering and Applied Sciences, 71 (69). pp. 1-14. ISSN 1816-949X. (Published)

Irawan, Agustinus Purna and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Cionita, Tezara and Anggarina, Paula Tjatoerwidya and Jamiluddin, Jaafar and Taqriban, Rilo Berdin and Jehadus, Emilianus and Manalu, Janviter (2024) Influence of Post-Heat Treatment on the Characteristics of FeCrBMnSi Coating on Stainless Steel 304 Substrate Prepared by Twin Wire Arc Spray (TWAS) Method at Various Stand-off Distance. Jordan Journal of Mechanical and Industrial Engineering, 18 (2). pp. 1-11. ISSN 1995-6665. (Published)

Cionita, Tezara and Mohammad Hazim, Mohamad Hamdan and Siregar, Januar Parlaungan and Fitriyana, Deni Fajar and Ramli, Junid and Wong, Lingshing and Jamiluddin, Jaafar and Irawan, Agustinus Purna and Rihayat, Teuku and Ismail, Rifky and Bayuseno, Athanasius Priharyoto and Jehadus, Emilianus (2024) Overview of jute fibre as thermoplastic matrix polymer reinforcement. Journal of Renewable Materials, 12 (3). pp. 457-483. ISSN 2164-6325. (Published)

Rusiyanto, . and Darsono, Febri Budi and Supriyadi, Hidayat Noer Rifki and Deni Fajar Fitriyana, . and Sumbodo, Wirawan and Musyono, Ari Dwi Nur Indriawan and Siregar, Januar Parlaungan (2024) Thermal shock resistance investigation of evaporation boat waste-based crucibles. In: AIP Conference Proceedings. International Conference on Sustainability Engineering Education , 24-25 Jun 2023 , Kuala Lumpur, Malaysia. pp. 1-7., 3199 (020004). ISBN 978-0-7354-5031-8 (Published)

Cionita, Tezara and Jamiluddin, Jaafar and Wong, Ling-Shing and Siregar, Januar Parlaungan and Al Emran, Ismail and Mohamad Farid, Sies and Irawan, Agustinus Purna and Hadi, Agung Efriyo and Fitriyana, Deni Fajar and Teuku Rihayat, . (2024) A brief review on the utilization of biopolymers in the manufacturing of natural fiber composites. Journal of Engineering Science and Technology, 19 (1). 52 -66. ISSN 1823-4690. (Published)

Rahmad Doni, Widodo and Rusiyanto, . and Wahyudi, . and Melisa Kartika Sari, . and Deni Fajar Fitriyana, . and Siregar, Januar Parlaungan and Cionita, Tezara and Da Silva Guterres, Natalino Fonseca and Da Silva, Mateus De Sousa and Jamiluddin, Jaafar (2023) Effect of compression molding temperature on the characterization of asbestos-free composite friction materials for railway applications. AIMS Materials Science, 10 (6). pp. 1105-1120. ISSN 2372-0484. (Published)

Luqman Hakim, Alias and Jamiluddin, Jaafar and Siregar, Januar Parlaungan and Cionita, Tezara and Mohd Bijarimi, Mat Piah and Agustinus Purna, Irawan and Hamidon, Salleh and Oumer, Ahmed Nurye (2023) Influence of dammar gum application on the mechanical properties of pineapple leaf fiber reinforced tapioca biopolymer composites. Polymer Composites, 45 (3). 2858 -2868. ISSN 1548-0569. (Published)

Siregar, Januar Parlaungan and Dewi, Rozanna and Imran, Al Ichlas (2023) Tensile properties of wood sawdust fibre reinforced epoxy composites. Journal Of Innovation And Technology, 2023 (25). pp. 1-7. ISSN 2805-5179. (Published)

Siregar, Januar Parlaungan and Al Ichlas, Imran and Rozanna, Dewi and Janviter, Manalu and Johni Jonatan, Numberi and Apolo, Safanpo (2023) The incorporation of crumb rubber in construction reinforcement: A review. Journal Of Innovation And Technology, 2023 (35). pp. 1-10. ISSN 2805-5179. (Published)

Irawan, Agustinus Purna and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Cionita, Tezara and Anggarina, Paula Tjatoerwidya and Utama, Didi Widya and Rihayat, Teuku and Rusiyanto, Rusiyanto and Dimyati, Saeful and Aripin, Muhammad Bustanul and Ismail, Rifky and Bayuseno, Athanasius Priharyoto and Baskara, Gregorius Dimas and Khafidh, Muhammad and Putera, Finny Pratama and Yotenka, Rahmadi (2023) Influence of varying concentrations of epoxy, rice husk, Al2O3, and Fe2O3 on the properties of brake friction materials prepared using hand layup method. Polymers, 15 (2597). pp. 1-19. ISSN 2073-4360. (Published)

Widodo, Rahmat Doni and Rusiyanto, R. and Athoillah, A. and Setiadi, Rizki and Bahatmaka, Aldias and Darsono, Febri Budi and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Cionita, Tezara and Ismail, Rifky and Bayuseno, Athanasius P. and Irawan, Agustinus Purna and Guterres, N. F.D.S. (2023) Investigating the effect of molasses concentrations on the characterization of evaporation boat waste for crucible materials candidate. ARPN Journal of Engineering and Applied Sciences, 18 (12). pp. 1354-1364. ISSN 1819-6608. (Published)

Irawan, Agustinus Purna and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Cionita, Tezara and Anggarina, Paula Tjatoerwidya and Utama, Didi Widya and Rihayat, Teuku and Rusiyanto, Rusiyanto and Dimyati, Saeful and Aripin, Muhammad Bustanul and Ismail, Rifky and Bayuseno, Athanasius Priharyoto and Baskara, Gregorius Dimas and Khafidh, Muhammad and Putera, Finny Pratama and Yotenka, Rahmadi (2023) Influence of varying concentrations of epoxy, rice husk,Al2O3, and Fe2O3on the properties of brake friction materials prepared using hand layup method. Polymers, 15 (2597). pp. 1-19. ISSN 2073-4360. (Published)

Riyadi, Ahmad and Kholil, Ahmad and Siregar, Januar Parlaungan and Dwiyati, Siska Titik and Pratama, Danang Budi and Setiawan, Ari and Syaefuddin, Eko Arif (2023) Characteristics of natural fiber composites materials reinforced with aluminum and copper powder for the performance of automatic motorcycle clutch pad. Automotive Experiences, 6 (2). pp. 259-272. ISSN 2615-6202. (Published)

Solechan, Solechan and Suprihanto, Agus and Widyanto, Susilo Adi and Triyono, Joko and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Cionita, Tezara (2023) Characterization of PLA/PCL/Nano-Hydroxyapatite (nHA) biocomposites prepared via cold isostatic pressing. Polymers, 15 (559). pp. 1-17. ISSN 2073-4360. (Published)

Sari, Endah Murtiana and Irawan, Agustinus Purna and Wibowo, Mochamad Agung and Siregar, Januar Parlaungan and Tamin, Rizal Zainuddin and Praja, Arief Kusuma Among and Dewi, Maya Puspita (2023) Challenge and awareness for implemented integrated project delivery (IPD) in indonesian projects. Buildings, 13 (262). pp. 1-13. ISSN 2075-5309. (Published)

Sari, Endah Murtiana and Irawan, Agustinus Purna and Wibowo, Mochamad Agung and Siregar, Januar Parlaungan and Praja, Arief Kusuma Among (2023) Project delivery systems : The partnering concept in integrated and non-integrated construction projects. Sustainability (Switzerland), 15 (86). pp. 1-14. ISSN 2071-1050. (Published)

Prayogo, Wisnu and Siregar, Januar Parlaungan and Soewondo, Prayatni and Nasution, Zulkifli and Hanami, Zarah Arwieny and Ikhwali, M. Faisi and Estim, Abentin and Suryawan, I. Wayan Koko (2023) The investigation on mineral wool performance as a potential filter to remove tss in cikapayang river, east jawa, indonesia. Environment and Natural Resources Journal, 21 (101936). pp. 1-10. ISSN 1686-5456. (Published)

Ismail, Rifky and Fitriyana, Deni Fajar and Bayuseno, Athanasius Priharyoto and Munanda, Rafi and Nugraha, Fariz Wisda and Rusiyanto, R. and Setiyawan, Andri and Bahatmaka, Aldias and Firmansyah, Hendrix Noviyanto and Anis, Samsudin and Irawan, Agustinus Purna and Siregar, Januar Parlaungan and Cionita, Tezara (2023) Design, manufacturing and characterization of biodegradable bone screw from PLA Prepared by fused deposition modelling (FDM) 3D printing technique. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 103 (2). pp. 205-215. ISSN 2289-7879. (Published)

Ismail, Rifky and Fitriyana, Deni Fajar and Bayuseno, Athanasius Priharyoto and Jamari, Jamari and Pradiptya, Putut Yoga and Muhamadin, Rilo Chandra and Nugraha, Fariz Wisda and Rusiyanto, Rusiyanto and Setiyawan, Andri and Bahatmaka, Aldias and Firmansyah, Hendrix Noviyanto and Anis, Samsudin and Irawan, Agustinus Purna and Siregar, Januar Parlaungan and Cionita, Tezara (2023) Investigating the effect of deacetylation temperature on the characterization of chitosan from crab shells as a candidate for organic nanofluids. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 103 (2). pp. 55-67. ISSN 2289-7879. (Published)

Inn, Lai Qit and Oumer, A. N. and Azizuddin, Abd Aziz and Siregar, Januar Parlaungan and Cionita, Tezara (2023) Numerical Analysis of Battery Thermal Management System of Electric Vehicle. Journal of Advanced Research in Numerical Heat Transfer, 13 (1). pp. 106-114. ISSN 2735-0142. (Published)

Khafidh, Muhammad and Putera, Finny Pratama and Yotenka, Rahmadi and Fitriyana, Deni Fajar and Widodo, Rahmat Doni and Ismail, Rifky and Irawan, Agustinus Purna and Cionita, Tezara and Siregar, Januar Parlaungan and Nur Hidayah, Ismail (2023) A Study on Characteristics of Brake Pad Composite Materials by Varying the Composition of Epoxy, Rice Husk, Al2O3, and Fe2O3. Automotive Experiences, 6 (2). pp. 303-319. ISSN 2615-6202. (Published)

Suwandi, Agri and Rachmawanto, Muhammad Pillar and Libyawati, Wina and Siregar, Januar Parlaungan (2023) The development of exhaust fan housing with ceiling mounting for high rise buildings by using DFMA. Journal of Applied Engineering and Technological Science, 4 (2). pp. 895-907. ISSN 2715-6087. (Published)

Fitriyana, Deni Fajar and Irawan, Agustinus Purna and Bahatmaka, Aldias and Ismail, Rifky and Bayuseno, Athanasius Priharyoto and Muhamadin, Rilo Chandra and Cionita, Tezara and Siregar, Januar Parlaungan and Jehadus, Emilianus and Baskara, Gregorius Dimas and Laksmidewi, Dwinita and da Silva Guterres, Natalino Fonseca (2023) The effect of temperature on the hydrothermal synthesis of carbonated apatite from calcium carbonate obtained from green mussels shells. ARPN Journal of Engineering and Applied Sciences, 18 (11). pp. 1215-1224. ISSN 1819-6608. (Published)

Ismail, Rifky and Cionita, Tezara and Lai, Yinling and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Bayuseno, Athanasius Priharyoto and Nugraha, Fariz Wisda and Muhamadin, Rilo Chandra and Irawan, Agustinus Purna and Hadi, Agung Efriyo (2022) Characterization of PLA/PCL/green mussel shells Hydroxyapatite (HA) biocomposites prepared by chemical blending methods. Materials, 15 (8641). pp. 1-17. ISSN 1996-1944. (Published)

Solechan, Solechan and Suprihanto, Agus and Widyanto, Susilo Adi and Triyono, Joko and Fitriyana, Deni Fajar and Siregar, Januar Parlaungan and Cionita, Tezara (2022) Investigating the effect of pcl concentrations on the characterization of pla polymeric blends for biomaterial applications. Materials, 15 (7396). pp. 1-13. ISSN 1996-1944. (Published)

Cionita, Tezara and Siregar, Januar Parlaungan and Wong, Ling Shing and Cheng, Wan Hee and Fitriyana, Deni Fajar and Jamiluddin, Jaafar and Ramli, Junid and Irawan, Agustinus Purna and Hadi, Agung Efriyo (2022) The influence of filler loading and alkaline treatment on the mechanical properties of palm kernel cake filler reinforced epoxy composites. Polymers, 14 (3063). pp. 1-17. ISSN 2073-4360. (Published)

Hadi, Agung Efriyo and Siregar, Januar Parlaungan and Cionita, Tezara and Norlaila, Mohd Bakeri and Muhammad Amin, Mohd Badari and Irawan, Agustinus Purna and Jamiluddin, Jaafar and Rihayat, Teuku and Ramli, Junid and Fitriyana, Deni Fajar (2022) Potentiality of utilizing woven pineapple leaf fibre for polymer composites. Polymers, 14 (13). pp. 1-11. ISSN 2073-4360. (Published)

Nugroho, Sri and Fitriyana, Deni Fajar and Ismail, Rifky and Nurcholis, Thesar Aditya and Cionita, Tezara and Siregar, Januar Parlaungan (2022) The effect of surface hardening on the HQ 705 steel camshaft using static induction hardening and tempering method. Automotive Experiences, 5 (3). pp. 343-354. ISSN 2615-6202. (Published)

Irawan, Agustinus Purna and Fitriyana, Deni Fajar and Cionita, Tezara and Siregar, Januar Parlaungan and Laksmidewi, Dwinita and Baskara, Gregorius Dimas and Mohd Zulkifly, Abdullah and Ramli, Junid and Hadi, Agung Efriyo and Mohammad Hazim, Mohamad Hamdan and Najid, Najid (2022) Overview of the important factors influencing the performance of eco-friendly brake pads. Polymers, 14 (1180). pp. 1-22. ISSN 2073-4360. (Published)

Fitriyana, Deni Fajar and Doni Widodo, Rahmat and Kriswanto, Kriswanto and Athoillah, Ahmad and Prasetyo, Ares Yudi and Alrasyid, Mochamad Dzaki and Aripin, Muhammad Bustanul and Dimyati, Saeful and Irawan, Agustinus Purna and Cionita, Tezara and Siregar, Januar Parlaungan and Ismail, Rifky and Bayuseno, Athanasius Priharyoto (2022) Addition Rice Husk on the Density and Impact Strength of Non-Asbestos Brake Pad Composites Prepared by The Hand Layup Method. Jurnal Penerapan Teknologi dan Pembelajaran, 20 (1). pp. 20-28. ISSN 2527-6964. (Published)

Tanjung, Faisal A. and Kuswardani, Retna A. and Idumah, Christopher I and Siregar, Januar Parlaungan and Karim, Abdul (2022) Characterization of mechanical and thermal properties of esterified lignin modified polypropylene composites filled with chitosan fibers. Polymers and Polymer Composites, 30. pp. 1-11. ISSN 0967-3911. (Published)

Amerrudin, Azizi and Norazlianie, Sazali and Mohd Nizar, Mhd Razali and Muhamad Zahim, Sujod and Ahmad Afif, Mohd Faudzi and Siregar, Januar Parlaungan (2022) Investigation of stabilizing internal temperature and humidity of peltier-based cooling refrigerator supplied by small scale PV. In: Engineering Technology International Conference (ETIC 2022). Engineering Technology International Conference (ETIC 2022) , 7-8 September 2022 , Virtually hosted by Universiti Malaysia Pahang. pp. 159-163., 2022. ISBN 978-1-83953-782-0 (Published)

Amerrudin, Azizi and Norazlianie, Sazali and Mohd Nizar, Mhd Razali and Muhamad Zahim, Sujod and Ahmad Afif, Mohd Faudzi and Siregar, Januar Parlaungan (2022) Investigation of stabilizing internal temperature and humidity of peltierbased cooling refrigerator supplied by small scale PV. In: IET Conference Proceedings. 2022 Engineering Technology International Conference, ETIC 2022 , 7 - 8 September 2022 , Kuantan, Virtual. pp. 159-163., 2022 (22). ISSN 2732-4494 ISBN 978-183953782-0 (Published)

Fitriyana, Deni Fajar and Anis, Samsudin and Al Qudus, Abdul Rachman and Lakuy, Mirza Aufa Nugraha and Ismail, Rifky and Nugroho, Sri and Haryadi, Gunawan Dwi and Bayuseno, Athanasius Priharyoto and Siregar, Januar Parlaungan (2022) The effect of post-heat treatment on the mechanical properties of FeCrBMnSi coatings prepared by twin wire arc spraying (TWAS) method on pump impeller from 304 stainless steel. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 93 (2). pp. 138-147. ISSN 2289-7879. (Published)

G., Sashwin Nair and Oumer, A. N. and Azizuddin, Abd Aziz and Siregar, Januar Parlaungan (2021) Flow and heat transfer simulation analysis of 3D compact heat exchanger. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 88 (3). pp. 71-87. ISSN 2289-7879. (Published)

Cionita, Tezara and Siregar, Januar Parlaungan and Mohammad Hazim, Mohamad Hamdan and Rihayat, Teuku and Bachtiar, Dandi and Fitriyana, Deni Fajar and Prayitno, P. (2021) Influence of layering sequences on tensile properties of hybrid woven Jute/Ramie fibre reinforced polyester composites. In: Materials Today: Proceedings; 2nd Innovative Manufacturing, Mechatronics and Materials Forum, iM3F 2021 , 20 September 2021 , Pekan. pp. 1836-1841., 48. ISSN 2214-7853 (Published)

Rihayat, Teuku and Suryani, Salim and Riskina, Shafira and Siregar, Januar Parlaungan and Jamiluddin, Jaafar and Cionita, Tezara and Fitria, Fitria (2020) Bio-Nanocomposite Polyurethane / Clay / Chitosan Paints that have thermal resistance and antibacterial properties for biomedical applications. In: IOP Conference Series: Materials Science and Engineering; 5th International Conference on Mechanical Engineering Research 2019, ICMER 2019 , 30 - 31 July 2019 , Kuantan. pp. 1-9., 788 (012042). ISSN 1757-8981 (Published)

Safitri, Nelly and Rihayat, Teuku and Suryani, Salim and Riskina, Shafira and Jazuli, Muhammad and Siregar, Januar Parlaungan and Jamiluddin, Jaafar and Cionita, Tezara and Fitria, Fitria (2020) Efficiency of photovoltaic technology for Citronella oil distillation. In: IOP Conference Series: Materials Science and Engineering, 5th International Conference on Mechanical Engineering Research (ICMER 2019) , 30 - 31 July 2019 , Kuantan, Malaysia. pp. 1-9., 788 (012079). ISSN 1757-8981 (Published)

Mawarnie, Ismail and Mohd Ruzaimi, Mat Rejab and Siregar, Januar Parlaungan and Zalinawati, Mohamad and Quanjin, Ma and Mohammed, A. A. (2020) Mechanical properties of hybrid glass fiber/rice husk reinforced polymer composite. In: Materials Today: Proceedings; 1st International Conference on Advanced Light-Weight Materials and Structures, ICALMS 2020 , 6 - 7 March 2020 , Hyderabad, India. pp. 1749-1755., 27 (161490). ISSN 2214-7853 (Published)

Jaafar, Jamiluddin and Siregar, Januar Parlaungan and Salleh, M. S. and Mohd Hazim, Mohd Hamdan and Tezara, Cionita and Teuku, Rihayat (2019) Important considerations in manufacturing of natural fiber composites: a review. International Journal of Precision Engineering and Manufacturing-Green Technology, 6 (3). pp. 647-664. ISSN 2288-6206. (Published)

Siregar, Januar Parlaungan and Jaafar, Jamiluddin and Mat Rejab, Mohd. Ruzaimi and Tezara, C. and Choo, Chee Jie and Bachtiar, Dandi and Asmara, Y. P. (2019) The effect of maleic anhydride polyethylene on mechanical properties of pineapple leaf fibre reinforced polylactic acid composites. International Journal of Precision Engineering and Manufacturing-Green Technology, 6 (1). pp. 101-112. ISSN 2288-6206. (Published)

Siregar, Januar Parlaungan and M. R. M., Rejab and Jamiluddin, Jaafar and Mohd Hazim, Mohd Hamdan and Bachtiar, Dandi and Tezara, C. (2019) Effect of maleated anhydride on mechanical properties of rice husk filler reinforced PLA matrix polymer composite. International Journal of Precision Engineering and Manufacturing-Green Technology, 6 (1). pp. 113-124. ISSN 2288-6206. (Published)

Mohammad Hazim, Mohd Hamdan and Siregar, Januar Parlaungan and Dandi, Bachtiar and Mohd Ruzaimi, Mat Rejab and Tezara, Cionita (2018) Mechanical properties of mengkuang leave fiber reinforced low density polyethylene composites. Natural Fiber Reinforced Vinyl Esterand Vinyl Polymer Composites, 6 (2018). pp. 181-196. ISSN 978-0-08-102160-6. (Published)