1.
Mohd Zainuddin NA, Mohamad Sarwani N, Puasa SW, Ismail KN. Reduction of Hexavalent Chromium to Trivalent Chromium using Sludge from Acetylene Gas Production. ijie. 2022;14(5):178-187. Accessed May 17, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/11939