Analyses of Students’ Grades Before, During and After Covid-19 Pandemic: GradesCovid19Pandemic. International Journal of Engineering and Computer Science, india, v. 13, n. 09, p. 26463–26467, 2024. DOI: 10.18535/ijecs/v13i09.4901. Disponível em: http://ijecs.in/index.php/ijecs/article/view/4901. Acesso em: 11 apr. 2025.