Niam, Muhammad Ainun, and Musthofa Musthofa. “Math Trails in Mathematics Education: A Systematic Literature Review on Contextual Learning, Student Engagement, and Spatial Reasoning (2013 – 2025)”. Jurnal Penelitian Ilmu Pendidikan 18, no. 2 (November 30, 2025): 157 – 168. Accessed December 31, 2025. https://journal.uny.ac.id/index.php/jpip/article/view/93486.