N.Q. Othmah (2020) “PRELIMINARY STUDY OF CHEMICALLY MODIFIED PARKIA SPECIOSA AS AN ADSORBENT FOR OIL TREATMENT”, Malaysian Journal of Industrial Technology, 4(1), pp. 7–11. Available at: https://ejournal.unikl.edu.my/index.php/mjit/article/view/569 (Accessed: 14 June 2026).