Maniwong, Thinnaphat, and Montalee Sasananan. “Study of mixture factors on the compressive strength of the mortar”. Journal of Engineering and Industrial Technology, Kalasin University 1, no. 4 (August 30, 2023): 25–32. accessed October 7, 2026. https://ph03.tci-thaijo.org/index.php/JEIT/article/view/703.