XIONGTOUA, T. and CHANTHAVONE, T. (2019) “Economic Evaluation of Waste Management in Luangprabang Capital Case Study Group of Ban WatThat”, Souphanouvong University Journal Multidisciplinary Research and Development , 5(2), pp. 27–39. Available at: http://www.su-journal.com/index.php/su/article/view/74 (Accessed: 17 January 2026).