1.
Zainul Abidin MN, Nurul Fitriah Nasir. Study of Cao-TiO2 Catalyst Calcination Ratios for the Synthesis of Biodiesel. rpmme [Internet]. 2025 Sep. 5 [cited 2026 Aug. 15];6(1):387-92. Available from: https://periodical.uthm.edu.my/index.php/rpmme/article/view/16970