Mansur, Moh. Safi’i, Priyo Suprobo, Yuyun Tajunnisa, and Auliagitta Kumala Apsari. “An Experiment of Shear Strength Reinforced Geopolymer Concrete Beam Based High-Calcium Fly Ash With Varian Shear Span-to-Depth Ratio ”. Journal of Civil Engineering 38, no. 3 (July 23, 2025): 139. Accessed February 6, 2026. https://journal.its.ac.id/index.php/jce/article/view/7452.