Fortunata, F., Ginting, N., Luhur, S., Gunawan, E., & Sinaga, M. (2023). INFLUENCE OF PERSONAL SELLING, SALES PROMOTION AND CUSTOMER SATISFACTION ON CUSTOMER LOYALTY At PT AMMAY CEMERLANG NUSANTARA, MEDAN. Jurnal Ekonomi, 12(02), 1076–1079. Retrieved from https://www.ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1832