Rumapea, E. O., Siboro, I. P., Yasir, N. U., Silitonga, T. P., Syahreza, D. S., & Harmen, H. (2025). Analysis of Strategy and Teamwork on Sales Effectiveness at PT Sumber Jaya Motor Honda Medan. Economic: Journal Economic and Business, 4(1), 14–19. https://doi.org/10.56495/ejeb.v4i1.852