Klingsad, Rada, and Borvorn Israngkura Na Ayudhya. 2025. “Effects of H₂SO₄, HCl, and MgSO₄ Attack on Porcelain-Based Geopolymer Concrete”. Civil Engineering Journal 11 (8):3223-44. https://doi.org/10.28991/CEJ-2025-011-08-09.