JOURNALS, J.; YABEFA, B. E.; KOROYE, S. Z.; UFUOMA, G. O. Effect of Extra Water on the Compressive Strength of Periwinkle Shell Ash Based Geopolymer Mortar. Rivers State Univeristy Journal of Biology & Applied Sciences, [S. l.], v. 3, n. 1, 2023. Disponível em: http://jbasjournals.com/index.php/rsujbas/article/view/54. Acesso em: 22 dec. 2024.