Mechanical, Durability and Fire Performance of Lightweight Foamed Concrete Incorporating Rice Husk Ash as Cement Substitute. Environmental Technology & Science Journal, [S. l.], v. 17, n. 1, p. 17–36, 2026. Disponível em: https://journal.futminna.edu.ng/index.php/etsj/article/view/231.. Acesso em: 8 jun. 2026.