Betafachreza, A.F. et al. 2025. Recovery of Silica from Steel Slag Waste Using Extraction and Acid Precipitation Methods. AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment). 9, 3 (Sep. 2025), 115–120. DOI:https://doi.org/10.29165/ajarcde.v9i3.793.