Athiwattano (Sutaphan), Phra Thirawat. “The Study of Attitude and Point of View Towards Improving English Speaking Skill by Using Direct Language Experience of Grade 9 Students of Wat Makutkasat High School, Bangkok”. Journal of MCU Languages and Cultures 1, no. 1 (June 29, 2022): 47–57. accessed May 28, 2025. https://so08.tci-thaijo.org/index.php/JMLC/article/view/359.