HASHIM, AZINI AMIZA, RAIDAH MD SUDI, and LEONG KOK SENG. 2024. “OPTIMIZING ENVIRONMENTAL AND PERFORMANCE CHARACTERISTIC OF CANDLE FROM WASTE COOKING OIL”. MALAYSIAN JOURNAL OF INNOVATION IN ENGINEERING AND APPLIED SOCIAL SCIENCES (MYJIEAS) 4 (01):152-58. http://myjieas.psa.edu.my/index.php/myjieas/article/view/91.