Studying the Role of Positive Reinforcement for Motivation to Learn the English Language at Secondary Level in Pakistan. Utamax : Journal of Ultimate Research and Trends in Education, [S. l.], v. 3, n. 1, p. 14–20, 2021. DOI: 10.31849/utamax.v3i1.5899. Disponível em: https://journal.unilak.ac.id/index.php/UTAMAX/article/view/5899. Acesso em: 1 dec. 2025.