QUINLAN, James. Efficacy and Attitudes Towards Online Homework Systems in First-Semester Calculus. Ohio Journal of School Mathematics, [S. l.], v. 95, n. 1, p. 26–31, 2023. Disponível em: https://ohiomathjournal.org/index.php/OJSM/article/view/9725. Acesso em: 13 may. 2024.