Nurwidayati, Ratni, Akhmad Rizalli Saidy, Nursiah Chairunnisa, Henry Wardhana, and . Mariamah. “The Influence of Physical Properties on the Durability and Compressive Strength of Fly Ash-Based Geopolymer Mortar under Tidal Acidic Exposure”. Engineering, Technology & Applied Science Research 15, no. 6 (December 8, 2025): 30196–30203. Accessed May 1, 2026. https://etasr.com/index.php/ETASR/article/view/14919.