NARAYAN RAO, M. Technical Teachers’ Training Institute, Chennai. Journal of Engineering Education Transformations, [S. l.], p. 1–9, 1998. DOI: 10.16920/jeet/1998/v12i1/113481. Disponível em: https://journaleet.in/index.php/jeet/article/view/1072. Acesso em: 5 dec. 2025.