BOONCHOM, W.; TIPPARACH, J. . A Study of Effectiveness on the 6 Principles for Exemplary Teaching of English Learners. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, [S. l.], v. 16, n. 2, p. 241–253, 2021. Disponível em: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/249668. Acesso em: 3 may. 2024.