GUL, S. Impact of Psychological Barriers and learned Helplessness on Language Proficiency. The Lighthouse Journal of Social Sciences, [S. l.], v. 3, n. 2, p. 118–133, 2024. Disponível em: https://kpheart.edu.pk/ojs/index.php/ljss/article/view/183. Acesso em: 5 aug. 2025.