Prasetia, I., Wicakso, D.R., Ma’ruf, M.A. and Krasna, W.A. 2024. Assessment of Kalimantan Coal Ash Properties and Potential as Sustainable Construction Material. Engineering, Technology & Applied Science Research. 14, 6 (Dec. 2024), 18488–18494. DOI:https://doi.org/10.48084/etasr.8972.