CHOUNLAMANY , L.; CHANTHAVONE, T.; PHOUNNALY, P. Willingness to pay for Solid Waste management in Luang Prabang City, Luang Prabang province. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 9, n. 2, p. 62–71, 2023. Disponível em: http://www.su-journal.com/index.php/su/article/view/375. Acesso em: 17 jan. 2026.