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Nepal K, Pokharel K, Basyal D, Banjade D, Lamichhane M. What are possible Sources of Common and Persistent Student Errors in Algebra and Calculus?. Math. Educ. Forum Nep. [Internet]. 2021 Dec. 31 [cited 2024 Dec. 3];6(6):8-29. Available from: https://nepjol.info/index.php/mefc/article/view/42397