Telaumbanua, T., Kaminudin Telaumbanua, Baziduhu Laia, Murnihati Sarumaha and Fatolosa Hulu (2025) “FACTORS CONTRIBUTING TO LEARNING DIFFICULTIES AMONG GRADE IX STUDENTS AT SMP NEGERI 1 TOMA”, Curve Elasticity: Jurnal Pendidikan Ekonomi, 6(1), pp. 78-93. doi: 10.57094/jpe.v6i1.2721.