Nurjannah, Nurjannah, and Ketut Prasetyo. “The Effect of Using Rock Type Classification Comparator Board Media In Contextual Learning on Geography Learning Outcomes Of Class X at SMAN 22 Surabaya”. Journal Research of Social Science, Economics, and Management 4, no. 5 (December 26, 2024): 754–771. Accessed January 4, 2025. https://jrssem.publikasiindonesia.id/index.php/jrssem/article/view/765.