Major designs and challenges of sociological research in Nigeria: The need for understanding appropriate information gathering techniques. Multi-disciplinary Journal of Research and Development Perspectives, [S. l.], v. 15, n. 2, p. 9–15, 2026. DOI: 10.60787/mjrdp.vol15no2.181. Disponível em: https://mjrdp-unical.org.ng/index.php/home/article/view/181. Acesso em: 16 oct. 2026.