MALHERBE, Kathryn. Puzzle Based Learning in Undergraduate Studies. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 9, n. 11, p. 383–397, 2021. DOI: 10.31686/ijier.vol9.iss11.3525. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/3525.. Acesso em: 5 may. 2024.