DR. DUMO NKESI OPARA; EKE JOSEPHINE ONYERI. VIDEOCONFERENCING TOOLS AS A PREDICTOR TO ADMINISTRATIVE EFFECTIVENESS: A STUDY OF TERTIARY INSTITUTIONS IN RIVERS STATE . BW Academic Journal, [S. l.], 2021. Disponível em: https://www.bwjournal.org/index.php/bsjournal/article/view/349. Acesso em: 21 jun. 2026.