ASTARIANI, Ni Kadek; AGUSTINI, Ni Komang Ayu; PARTAMA, I Gusti Ngurah Eka; ERATODI, I Gusti Lanang Bagus. Mechanical and Microstructure Properties of Porous Geopolymer Concrete Based on Umeanyar Slate Stone Powder. Semarak International Journal of Material Research, [S. l.], v. 6, n. 1, p. 1–18, 2026. Disponível em: https://semarakilmu.my/index.php/sijmr/article/view/982. Acesso em: 21 mar. 2026.