“PENGARUH ADVERTISING, PERSONAL SELLING DAN SALES PROMOTION ATAS KEPASTIAN PEMBAYARAN PRODUK SEMEN PADANG DI KOTA MEDAN”, JIIC, vol. 1, no. 10, pp. 7049–7055, Dec. 2024, Accessed: Dec. 22, 2024. [Online]. Available: https://jicnusantara.com/index.php/jiic/article/view/1895