Rumapea, E. O., Siboro, I. P., Yasir, N. U., Silitonga, T. P., Syahreza, D. S. and 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), pp. 14–19. doi: 10.56495/ejeb.v4i1.852.