The Cost of Doing Homework: Online Homework Systems with Access Codes from a Social Justice Perspective. International Journal of Technology in Education and Science, [S. l.], v. 8, n. 2, p. 296–310, 2024. DOI: 10.46328/ijtes.547. Disponível em: https://ijtes.net/index.php/ijtes/article/view/1737. Acesso em: 7 jun. 2025.