TONGPOOL, J.; SUPAT, P.; WISAPROM, M.; SIHAWONG, J. Developing Capability of Thai Diphthong Reading with Active learning: GWM for Grade 4 Students, Khumkhamwittaya School, Sisaket Area Office 1. Journal of Roi Et Rajabhat University, [S. l.], v. 14, n. 1, p. 3–14, 2020. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/204162. Acesso em: 16 sep. 2026.