NEPAL , Kedar; POKHAREL, Krishna; BASYAL, Deepak; BANJADE, Debendra; LAMICHHANE, Manoj. What are possible Sources of Common and Persistent Student Errors in Algebra and Calculus?. Mathematics Education Forum Chitwan, [S. l.], v. 6, n. 6, p. 8–29, 2021. DOI: 10.3126/mefc.v6i6.42397. Disponível em: https://www.nepjol.info/index.php/mefc/article/view/42397. Acesso em: 7 dec. 2025.