The usage of positive reinforcement to study its effect on learners’ motivation during online class. Practitioner Research, [S. l.], v. 7, n. 1, p. 73–87, 2025. DOI: 10.32890/. Disponível em: https://e-journal.uum.edu.my/index.php/pr/article/view/29241. Acesso em: 31 may. 2026.