DOUNGNGAMYING, C.; THEWANPRATHANPORN, T.; RODPHOL, N.; KANORM, S.; YONGYINGCHAO, S.; CHOTCHUANG, C.; SITSUNGNOEN, C. The Development of a Supervision Model Based on Lesson Study Combined with Feedback to Enhance Teachers’ Competence in Implementing TPACK for Promoting Primary School Students’ English-Speaking Skills. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 5, n. 6, p. 413–432, 2025. DOI: 10.60027/iarj.2025.286830. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/286830. Acesso em: 1 oct. 2026.