Sampson Owazuaka D. LECTURERS’ KNOWLEDGE COMPETENCIES IN THE USE OF MULTIMEDIA AND HYPERMEDIA TECHNOLOGIES FOR INSTRUCTIONAL DELIVERY OF BUSINESS EDUCATION IN SOUTH-SOUTH UNIVERSITIES, NIGERIA. bj [Internet]. 2025 Jan. 23 [cited 2026 Jun. 26];. Available from: https://www.bwjournal.org/index.php/bsjournal/article/view/2583