. M. A. Zainudin, M. A. Aziz, M. Yusoff, P. T. Teo, and M. H. Razali, “Effects of Mechanical Activation Time and Speed on the Steel Slag Powder Characteristics for Wastewater Treatment”, Malays J Bioeng Tech, vol. 1, no. 1, pp. 88–93, Jun. 2024.