BHATTACHARYA, S. K. TTTI Chandigarh. Journal of Engineering Education Transformations, [S. l.], p. 20–30, 1998. DOI: 10.16920/jeet/1998/v12i1/113483. Disponível em: https://journaleet.in/index.php/jeet/article/view/1070. Acesso em: 5 dec. 2025.