PANGGABEAN, Himpun. HOW TO MOTIVATE ENGLISH LEARNERS FACED WITH PSYCHOLOGICAL BURDEN. k@ta: A Biannual Publication on the Study of Language and Literature, [S. l.], v. 9, n. 2, p. 158–168, 2008. DOI: 10.9744/kata.9.2.158-168. Disponível em: https://kata.petra.ac.id/index.php/ing/article/view/16691. Acesso em: 9 oct. 2025.