The Relationship between Lecturer Competency and Student Achievement: A Case Study at Malaysia’s Polytechnics. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 14, n. 3, p. 2400–2408, 2025. Disponível em: https://ijarped.com/index.php/journal/article/view/3824. Acesso em: 5 mar. 2026.