OPARA, D. N.; OGOLO, F. I. COMMUNICATION COMPETENCIES AND OFFICE MANAGERS’ JOB PERFORMANCE IN STATE-OWNED UNIVERSITIES IN RIVERS STATE. BW Academic Journal, [S. l.], 2021. Disponível em: https://www.bwjournal.org/index.php/bsjournal/article/view/386. Acesso em: 22 apr. 2026.