Zakka Gonet Ayuba Ph.D, Shinji S. Kitgak and Francis Dashen (2024) “TEACHER COMPETENCY IN MECHANICAL ENGINEERING CRAFT TRADES IN NORTHWEST NIGERIA: IMPLICATIONS FOR RETRAINING IN TECHNICAL VOCATION EDUCATION AND TRAINING”, BW Academic Journal, pp. 92–102. Available at: https://mail.bwjournal.org/index.php/bsjournal/article/view/1950 (Accessed: 2 May 2026).