Harahap S, Malinda L. THE INFLUENCE OF GUIDED DISCOVERY LEARNING ON THE INTEREST AND MATHEMATICAL PROBLEM SOLVING ABILITY OF CLASS IV STUDENTS OF SDN 100311 PALSABOLAS. REKOGNISI [Internet]. 2024 Jun. 3 [cited 2025 May 25];9(1):21-8. Available from: https://jurnal.unusu.ac.id/index.php/rekognisi/article/view/168