ABIRAMI, A. M.; KIRUTHIGA, P. Collaborative Learning Tools for Data Structures. Journal of Engineering Education Transformations, [S. l.], p. 79–83, 2018. DOI: 10.16920/jeet/2018/v31i3/120763. Disponível em: https://journaleet.in/index.php/jeet/article/view/1752. Acesso em: 5 dec. 2025.