lorvanin somephone, CHANTHAVONE T, POUNALEE P. Economic Valuation of Tourist Attractions in Luan Prabang: An Application of the Contingent Valuation Method . sujournal [Internet]. 2026 Jul. 1 [cited 2026 Jul. 25];12(Fast Track):285-96. Available from: https://su-journal.com/index.php/su/article/view/1618