PHOTHITAY, A.; HOONGSANGPHA, S.; SENGCHANH, S.; PHONGSAVATH, P.; PHANLA, P. The study on the Willingness to pay for conserving historical site of domestic tourists: A case study on historical site of Hueanchan in Luang Prabang City, Lao PDR. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 6, n. 3, p. 1456–1470, 2020. Disponível em: http://www.su-journal.com/index.php/su/article/view/297. Acesso em: 17 jan. 2026.