AGRAWAL, D. P.; RAINA, K. B. TTTIs:A Future Vision. Journal of Engineering Education Transformations, [S. l.], p. 48–56, 1998. DOI: 10.16920/jeet/1998/v12i1/113485. Disponível em: https://journaleet.in/index.php/jeet/article/view/1065. Acesso em: 5 dec. 2025.