Assessing the impact of mathematics textbooks on learning obstacles and student performance in systems of linear inequalities in two variables

Anton Nasrullah, Didi Suryadi, Sufyani Prabawanto, Agus Hendriyanto, Lukman Hakim Muhaimin, Deshinta Arrova Dewi

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Source: Crossref

Published: Sep 28, 2026

DOI: 10.1007/s44217-026-02064-x

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