Ristanti FF, Arianto F. FLASH CARD MEDIA UTILIZATION TO IMPROVE STUDENT ACTIVITY AND LEARNING OUTCOMES OF FAUNA DISTRIBUTION SUBTOPIC IN CLASS XI IPS I SMA XIN ZHONG SURABAYA. Geos. Ind. [Internet]. 2019 Aug. 1 [cited 2025 Apr. 18];4(2):90-104. Available from: https://geosfera.jurnal.unej.ac.id/index.php/GEOSI/article/view/9968