Amin, Muhammad, Kusno Isnugroho, and Yusup Hendronursito. “Utilization of Blast Furnace Solid Waste (Slag) As Cement Substitution Material on Mortar Manufacture”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 9, no. 1 (May 15, 2020): 22–28. Accessed May 4, 2025. https://www.jrtppi.id/index.php/jrtppi/article/view/59.