วงบุราณ ส. Reading the sounds of diphthongs in Thai: GPAS 5 steps learning management approach . Buddhism in Mekong Region Journal, Khon Kaen, Thailand, v. 8, n. 1, p. 82–93, 2025. Disponível em: https://so06.tci-thaijo.org/index.php/bmrj/article/view/283151. Acesso em: 1 oct. 2026.