OTAMIRI, P. S.; ONYENANKEYA ONWUBUCHE, D. . HUMAN RESOURCES INFORMATION SYSTEM AND ADMINISTRATIVE EFFECTIVENESS OF HEADS OF TERTIARY INSTITUTIONS IN SOUTH-SOUTH, NIGERA. BW Academic Journal, [S. l.], p. 9, 2023. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/1258. Acesso em: 12 sep. 2026.