Kammamhom, Phra Maha Saengtawan. “Developing English-Speaking Skills through Cooperative Learning Techniques for Grade 9 Students in a Thai Small-School Context”. Journal of Asian Language Teaching and Learning 7, no. 2 (August 29, 2026): 1–12. accessed September 20, 2026. https://so10.tci-thaijo.org/index.php/jote/article/view/3856.