NWANKWO , C. A.; MGBIKE, F. . Effects of Assertiveness Training and Self-Reinforcement on Poor Study Behaviour Among Secondary School Students in Anambra State. Socialscientia: Journal of Social Sciences and Humanities, [S. l.], v. 6, n. 1, 2021. Disponível em: https://journals.aphriapub.com/index.php/SS/article/view/1297. Acesso em: 25 apr. 2024.