Diversification of the Nigerian Economy through Human Resource Development and Utilization . Society & Sustainability, [S. l.], v. 2, n. 1, p. 16–24, 2020. DOI: 10.38157/society_sustainability.v2i1.72. Disponível em: https://riiopenjournals.com/index.php/society_sustainability/article/view/72. Acesso em: 4 sep. 2025.