DEVELOPMENT AND VALIDATION OF COMPETENCY-BASED INSTRUMENT FOR ASSESSING MECHANICAL METALWORK TECHNOLOGY OPERATIONS OF TECHNICAL COLLEGES. Nigerian Journal of Technology, [S. l.], v. 38, n. 4, p. 884–895, 2019. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2123. Acesso em: 30 apr. 2026.