SOMSAMONE, V., SISAVANH, O., SOUNTHALY, S., SENGCHANH, S., MIXAYKONE , K. and INTHAJACK, B. (2020) “ Luangprabang Province”., Souphanouvong University Journal Multidisciplinary Research and Development , 6(1), pp. 162–168. Available at: http://www.su-journal.com/index.php/su/article/view/252 (Accessed: 17 January 2026).