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Article

Siti Norhafiza, Mohd Khazaai and Ting, Sih Yi and Mohd Hasbi, Ab. Rahim and Mohd Lokman, Ibrahim and Maniam, Gaanty Pragas (2021) Application of waste catalyst, CaO-SiO2 in the transesterification of palm oil. Malaysian Journal of Analytical Sciences, 25 (3). pp. 490-497. ISSN 1394-2506. (Published)

Nurul Hazwah, Mohd Kamarulzaman and Siti Norhafiza, Mohd Khazaai and Muhammad Nor Fazli, Abd Malek and Mohd Hasbi, Ab. Rahim and Gaanty Pragas, Maniam (2021) Simple method determination of saturated and unsaturated fatty acids sources for diesel-biodiesel blends. Malaysian Journal of Analytical Sciences, 25 (3). pp. 483-489. ISSN 1394-2506. (Published)

Siti Norhafiza, Mohd Khazaai and Nurul Hajar, Embong and Nurul Aina Nasriqah, Ma’arof and Mohd Hasbi, Ab. Rahim and Gaanty Pragas, Maniam (2020) Production of methyl ester from soybean oil by using impregnated mixed domestic-waste catalysts. Materials Science Forum, 981. pp. 215-221. ISSN 0255-5476. (Published)

Intan Shafinaz, Abd Manaf and Nurul Hajar, Embong and Siti Norhafiza, Mohd Khazaai and Mohd Hasbi, Ab. Rahim and M. M., Yusoff and Lee, Keat Teong and Gaanty Pragas, Maniam (2019) A review for key challenges of the development of biodiesel industry. Energy Conversion and Management, 185. pp. 508-517. ISSN 0196-8904. (Published)

Abdul Razak, Zainal Kifli and Shahida Hanum, Kamarullah and Siti Norhafiza, Mohd Khazaai and Gaanty Pragas, Maniam (2018) Synthesis of alumina-CaO-KI catalyst for the production of biodiesel from rubber seed oil [Sintesis mangkin alumina-CaO-KI untuk penghasilan biodiesel daripada minyak biji getah]. Malaysian Journal of Analytical Sciences, 22 (2). pp. 279-285. ISSN 1394-2506. (Published)

Siti Norhafiza, Mohd Khazaai and Nur Farah Wahida, Abdul Wahid Baki and Maniam, Gaanty Pragas and Mohd Hasbi, Ab. Rahim (2018) Fatty acid methyl esters production from waste catfish fat (pangasius hypothalamus) using barnacle-Zno as a catalyst. International Journal of Engineering & Technology, 7 (3). pp. 228-231. ISSN 2227-524X. (Published)

Siti Norhafiza, Mohd Khazaai and Gaanty Pragas, Maniam and Mohd Hasbi, Ab. Rahim and M. M., Yusoff and Matsumura, Yukihiko (2017) Review on Methyl Ester Production from Inedible Rubber Seed Oil under Various Catalysts. Industrial Crops and Products, 97. pp. 191-195. ISSN 0926-6690. (Published)

Conference or Workshop Item

Siti Norhafiza, Mohd Khazaai and Nurul Hajar, Embong and Hasnida, Hasshim and Mohd Hasbi, Ab. Rahim and Gaanty Pragas, Maniam (2018) Transesterification of Karanja (Pongammia Pinnata) oil using barnacle derived CaO mixed ZnO. In: AIP Conference Proceedings: 3rd International Conference on Applied Science and Technology, ICAST 2018 , 10-12 April 2018 , Georgetown, Penang. p. 1., 2016 (1). ISSN 0094243X (Published)