HERNANDA, Suriandi; KUSUMA, Ginting Jalu; BADHURAHMAN, Abie; SYAPUTRA, Rizky. The Effect of Fly Ash Ratio Addition as Layering Material Using Free Draining Column Leach Test Method on Laboratory Scale. EKSPLORIUM, [S. l.], v. 44, n. 1, p. 41–48, 2023. DOI: 10.55981/eksplorium.2023.6707. Disponível em: https://ejournal.brin.go.id/eksplorium/article/view/8161. Acesso em: 6 dec. 2025.