PAWAR, Rajendra; KULKARNI, Sushma; PATIL, Sachin. Project Based Learning: An Innovative Approach for Integrating 21st Century Skills. Journal of Engineering Education Transformations, [S. l.], p. 58–63, 2020. DOI: 10.16920/jeet/2020/v33i4/139423. Disponível em: https://www.journaleet.in/index.php/jeet/article/view/78. Acesso em: 8 dec. 2025.