ZAKKA GONET AYUBA PH.D; SHINJI S. KITGAK; FRANCIS DASHEN. TEACHER COMPETENCY IN MECHANICAL ENGINEERING CRAFT TRADES IN NORTHWEST NIGERIA: IMPLICATIONS FOR RETRAINING IN TECHNICAL VOCATION EDUCATION AND TRAINING. BW Academic Journal, [S. l.], p. 92–102, 2024. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/1950. Acesso em: 2 may. 2026.