P1, A. and L.P, W. (2008) “Solidification/stabilization Treatment of Spent Catalyst (Vâ‚‚Oâ‚…) from a Sulfuric Acid Plant using Ordinary Portland Cement (OPC) and an Additive”, Malaysian Journal of Science, 27(1), pp. 7–18. Available at: https://ajap.um.edu.my/index.php/MJS/article/view/7927 (Accessed: 22 December 2024).