BALLOVAR ELLA, Rechele; C. DAPUDONG, Richel. Oral Communication Achievement of the Bachelor of Arts Students Major in English at Rajamangala University of Technology Lanna, Thailand. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 3, n. 4, 2014. Disponível em: https://ijarped.com/index.php/journal/article/view/203. Acesso em: 29 oct. 2025.