NKESI OPARA, D. . VIDEO CONFERENCING AND ADMINISTRATIVE EFFECTIVENESS: A STUDY OF TERTIARY INSTITUTIONS IN RIVERS STATE. BW Academic Journal, [S. l.], v. 1, n. 1, p. 7, 2022. Disponível em: https://www.bwjournal.org/index.php/bsjournal/article/view/942. Acesso em: 10 jun. 2026.