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