NWANKWO , C. A., and F. . MGBIKE. “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, vol. 6, no. 1, June 2021, https://journals.aphriapub.com/index.php/SS/article/view/1297.