SONIA, S.; MUHELNI, L.; ANWAR, H. .; MUKHTAR, D. . BOD and COD Content of Leachate from Air Dingin Landfill, Padang City. TOFEDU: The Future of Education Journal, [S. l.], v. 4, n. 7, p. 3255–3260, 2025. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/863. Acesso em: 27 aug. 2025.