XAINHIAXANG, K.; NHIACHA, C.; PHOTISUT, L.; SISOUPHANTHONG, V.; KHANG, Y.; KYOPHILAVONG, P.; CHANTHANIVONG, T. The Willingness to Pay of Overseas’ Tourists on Visiting Ecotourism at Phou Khao Khouay National Conservation Area, Vientiane Capital, Laos. International Journal of Multidisciplinary in Management and Tourism, [S. l.], v. 4, n. 2, p. 129–139, 2020. DOI: 10.14456/10.14456/ijmmt.2021.1. Disponível em: https://so03.tci-thaijo.org/index.php/ijmmt/article/view/247861. Acesso em: 27 aug. 2026.