Rejoice Wasunu, , F. ., N. . Dhaum, M. B. . Modibbo, and H. D. . Kefas. “INFLUENCE OF ONLINE TEXTBOOKS AND SMARTPHONES ON ACADEMIC PERFORMANCE OF BUSINESS EDUCATION STUDENTS IN COLLEGES OF EDUCATION IN ADAMAWA STATE, NIGERIA”. BW Academic Journal, Sept. 2026, https://www.bwjournal.org/index.php/bsjournal/article/view/4382.