Safitri WS, Sahmin S, Isnawan MG, Indrawati I. The Influence of regional languages on presenting and solving local mathematics problems: a systematic literature review. Polyhedron Int. J. Math. Educ. [Internet]. 2024 May 30 [cited 2026 Feb. 2];2(1):30-7. Available from: https://nakiscience.com/index.php/pijme/article/view/88