ZAKARI, Musa. Effect of Human Capital Development Policy on Staff Performance in Nigerian National Petroleum Corporation Limited (NNPCL). Governance and Society Review, [S. l.], v. 2, n. 1, p. 32–54, 2023. DOI: 10.32350/gsr.21.02. Disponível em: https://journals.umt.edu.pk/index.php/gsr/article/view/4093. Acesso em: 11 aug. 2026.