THE IMPLEMENTATION OF ACADEMIC INTERNAL QUALITY ASSURANCE SYSTEM IN IMPROVING LEARNING QUALITY AT VOCATIONAL HIGH SCHOOLS. Journal of Research Administration, [S. l.], v. 6, n. 1, p. 7200–7213, 2024. Disponível em: https://journlra.org/index.php/jra/article/view/1963.. Acesso em: 16 apr. 2025.