Te Chuan, Lee, Norpadzlihatun Manap, Hasan Zuhudi Abdullah, and Maizlinda Izwana Idris. “Polyvinyl Alcohol-Alginate Adsorbent Beads for Chromium (VI) Removal”. International Journal of Engineering & Technology 7, no. 3.20 (September 1, 2018): 95–99. Accessed November 23, 2024. https://sciencepubco.com/index.php/ijet/article/view/18988.