“OPTIMIZING ENVIRONMENTAL AND PERFORMANCE CHARACTERISTIC OF CANDLE FROM WASTE COOKING OIL ” (2024) MALAYSIAN JOURNAL OF INNOVATION IN ENGINEERING AND APPLIED SOCIAL SCIENCES (MYJIEAS), 4(01), pp. 152–158. Available at: https://myjieas.psa.edu.my/myjieas/article/view/91 (Accessed: 4 March 2026).