Nababan, K. A., Salsabila, N. P., Khan, P. A. O., Pasaribu, H. M. A., & Saragih, L. S. (2026). Group Dynamics and Teamwork Effectiveness in the Intra-School Student Organization: A Case Study at SMK Negeri 7 Medan. International Journal of Science and Society, 8(4), 379-392. https://doi.org/10.54783/ijsoc.v8i4.1699