TAJUNNISA, Yuyun; HUSIN, Nur Achmad; KOMARA, Indra; NAFI, Moch.Ahdian Wildan; SHIGEISHI, Mitsuhiro. Sulphate Resistance of Geopolymer Concrete Based on High Calcium Fly Ash. IPTEK The Journal of Engineering, [S. l.], v. 9, n. 1, p. 25–29, 2025. Disponível em: https://journal.its.ac.id/index.php/joe/article/view/8175. Acesso em: 28 jan. 2026.