Rojl Sarmldi, Mohamad, Ramlan Aziz, Mohammed Azlan Hussain, dan Wan Ramli Wan Daud. “Overview Petrochemical Based Industries in Malaysia” 1, no. 1 (Desember 10, 2022): 7-16. Diakses Juni 8, 2025. https://journal.ugm.ac.id/v3/AJChE/article/view/6406.