ISLAM, A. .; HOSSAIN, A. . Effect of Verbal Reinforcement and Verbal Punishment on Performance. Bioresearch Communications - (BRC), [S. l.], v. 10, n. 02, p. 1609–1611, 2024. DOI: 10.3329/brc.v10i2.74588. Disponível em: https://www.bioresearchcommunications.com/index.php/brc/article/view/272. Acesso em: 2 may. 2025.