Klingsad, Rada, and Borvorn Israngkura Na Ayudhya. “Effects of H₂SO₄, HCl, and MgSO₄ Attack on Porcelain-Based Geopolymer Concrete”. Civil Engineering Journal, vol. 11, no. 8, Aug. 2025, pp. 3223-44, doi:10.28991/CEJ-2025-011-08-09.