PHANTHAVONG, V.; CHANSOMPHOU, V.; VONGKHAMSY, H. Impact of Landfill on Surface Water Quality in Xay District, Oudomxay Province. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 9, n. 4, p. 106–116, 2023. Disponível em: http://www.su-journal.com/index.php/su/article/view/505. Acesso em: 17 jan. 2026.