SULAIMAN, J.; YUNUS, F. A. N.; WAN AHMAD, W. M. R. Professionalism of Technical Teacher in Vocational Education: : Professional Knowledge That Contribute To A Teacher’s Effectiveness. Online Journal for TVET Practitioners, [S. l.], v. 4, n. 2, p. 42–48, 2019. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/oj-tp/article/view/5091. Acesso em: 5 jun. 2023.