OJIMBA, D. P.; ZALMON, I. G.; TOMAN, S. C. Influence of COVID-19 pandemic on the mathematics performance of students in senior secondary school. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education, [S. l.], v. 3, n. 3, p. 45–53, 2022. Disponível em: https://fnasjournals.com/index.php/FNAS-JMSE/article/view/105. Acesso em: 10 jan. 2025.