Abu Samah, Rozaimi. “FIXED-BED ADSORPTION OF AQUEOUS VANILLIN ONTO RESIN H103”. IIUM Engineering Journal 18, no. 2 (December 1, 2017): 94–104. Accessed March 29, 2024. https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/804.