Jannah M, Pesik A, Kumesan S, Ermita E, Rahim N. Analysis of Student Errors in Solving Equations and Inequalities Problems in Algebra and Trigonometry Based on Newman Procedure. jetl [Internet]. 2024 Jan. 28 [cited 2025 Aug. 9];6(1):25-40. Available from: https://pusdikra-publishing.com/index.php/jetl/article/view/1616