RATNALIKAR, N. V. Need for Experimentation and Research in Engineering Education. Journal of Engineering Education Transformations, [S. l.], 1990. DOI: 10.16920/jeet/1990/v4i1-2/114940. Disponível em: https://journaleet.in/index.php/jeet/article/view/677. Acesso em: 5 dec. 2025.