Effect of Mental Disorders on the Deterioration of Secondary School Education in Katsina State, Nigeria. Kashere Journal of Education, [S. l.], v. 10, n. 1, p. 56–65, 2026. Disponível em: https://kasherejournalofeducation.org/index.php/kje/article/view/228. Acesso em: 5 oct. 2026.