Fajarani, I.S., Nelfia, L.O., Meret, J., Amiri, O. and Syamsunur, D. 2025. An Investigation of the Characteristics and Microstructure of Gold Tailing Powder Utilized as a Cement Substitute. Engineering, Technology & Applied Science Research. 15, 5 (Oct. 2025), 26351–26358. DOI:https://doi.org/10.48084/etasr.10513.