TS. RUSYIDAH BINTI MAT ZIN BOESTAMI; TS. FARAH WAHEDA BINTI OTHMAN. SYNTHESIS OF BIODIESEL FROM WASTE COOKING OIL BY USING EGGSHELL AS CATALYST . Jurnal Kejuruteraan, Teknologi and Sains Sosial (JKTSS), [S. l.], v. 12, n. 2, 2026. Disponível em: http://jktss.puo.edu.my/jurnalpuo/index.php/jurnal/article/view/354. Acesso em: 10 jul. 2026.