Syarif, M., Nanda, A. R., Nurnawaty, ., Imran, H. A., Karim, N., & Yusri, A. (2024). Compressive Strength Analysis of Renewable Mortar after Portland Cement Replacement with Waste Ash. Engineering, Technology & Applied Science Research, 14(4), 15056–15061. https://doi.org/10.48084/etasr.7489