JOMSRIPRASERT, Phattrawadee. A CLASSROOM ACTION RESEARCH TO DEVELOP ENGLISH COMMUNICATION SKILLS OF GRADE 9TH STUDENTS AT BAN HUAI SOM TAI SCHOOL. Journal Universitas Muhammadiyah Gresik Engineering, Social Science, and Health International Conference (UMGESHIC), [S. l.], v. 1, n. 2, p. 20–26, 2021. DOI: 10.30587/umgeshic.v1i2.3363. Disponível em: https://journal.umg.ac.id/index.php/umgeshic/article/view/3363. Acesso em: 25 may. 2025.