EGWU, P. E. U. (Ph.D); UGWU, C. C.; OKOJIE, J. SOME ADVANCES IN THE STUDY OF MENTALLY RETARDED: IMPLICATION FOR EDUCATION AND TRAINING. Journal of Guidance and Counselling Studies, [S. l.], v. 1, n. 2, 2021. Disponível em: https://journals.unizik.edu.ng/jgcs/article/view/2393. Acesso em: 3 jul. 2024.