Investigation on Quality Enhancement in Engineering Colleges in Kerala Using TQM. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 6, n. 6, p. 33–41, 2019. Disponível em: https://www.ijaerd.org/index.php/IJAERD/article/view/4274. Acesso em: 10 sep. 2025.