PURIPUNYAVANICH, M. Measuring the Effectiveness of an Online Teacher Training Program for In-Service Secondary School Teachers: Trainees’ Reactions and Learning. LEARN Journal: Language Education and Acquisition Research Network, [S. l.], v. 18, n. 1, p. 816–857, 2025. DOI: 10.70730/YVSD7249. Disponível em: https://so04.tci-thaijo.org/index.php/LEARN/article/view/277622. Acesso em: 16 sep. 2026.