MOHD ZAINUDDIN, Nur Ain; MOHAMAD SARWANI, Nursyahzani; PUASA, Siti Wahidah; ISMAIL, Kamariah Noor. Reduction of Hexavalent Chromium to Trivalent Chromium using Sludge from Acetylene Gas Production. International Journal of Integrated Engineering, [S. l.], v. 14, n. 5, p. 178–187, 2022. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/11939.. Acesso em: 17 may. 2024.