-, --. Ratchaphruek Vol.17 No.1 January-April 2019. Ratchaphruek Journal, [S. l.], v. 17, n. 1, p. 1–134, 2019. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/175042. Acesso em: 26 aug. 2026.