Effect of Assertiveness Training Technique on Social Maladjustment Among Secondary School Students in Imo State. Journal of Guidance and Counselling Studies, [S. l.], v. 10, n. 1, p. 61–75, 2026. Disponível em: https://journals.unizik.edu.ng/jgcs/article/view/9136. Acesso em: 6 nov. 2026.