IRAWAN, D. S.; ALHAM, M.; SARI, D. A. P.; FADIILAH, D. Optimizing Fly Ash and Cement Ratios for Immobilizing Lead and Arsenic in Liquid Hazardous Waste. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 1, p. 20500–20507, 2025. DOI: 10.48084/etasr.9507. Disponível em: https://etasr.com/index.php/ETASR/article/view/9507. Acesso em: 27 mar. 2025.