HIRANPHIPHITCHAI , W.; PHAPOR, P.; PHROMKANTHA, P. THE DEVELOPMENT OF ACHIEVEMENT IN READING AND WRITING DIPHTHONGS BY USING A SKILL EXCERCISE FOR PRATHOMSUKSA 3 STUDENTS AT BAN WANG TA THEP SCHOOL. JOURNAL OF LANNA RESEARCH REVIEW, [S. l.], v. 4, n. 1-2, p. 11–20, 2023. Disponível em: https://so13.tci-thaijo.org/index.php/JOLRR/article/view/252. Acesso em: 12 apr. 2025.