LACHAI, T. The development of marketing mix strategies for natural tourism in Phetchabun province. Journal of Management Science Nakhon Pathom Rajabhat University, [S. l.], v. 6, n. 1, p. 183–196, 2019. DOI: 10.14456/jmsnpru.2019.36. Disponível em: https://so03.tci-thaijo.org/index.php/JMSNPRU/article/view/197883. Acesso em: 28 mar. 2024.