KHAMFPO, P. The Development of Thai Notation System To Universal Standard. Parichart Journal, [S. l.], v. 24, n. 1, p. 109–122, 2016. Disponível em: https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/240232. Acesso em: 3 may. 2024.