HIGHFILL, J.; MARCUM, T. M. Modeling Undergraduate Student Effort: Exploring the Gap Between Effort and Grade. Journal of Higher Education Theory and Practice, [S. l.], v. 19, n. 1, 2019. DOI: 10.33423/jhetp.v19i1.668. Disponível em: https://articlegateway.com/index.php/JHETP/article/view/668. Acesso em: 17 jul. 2024.