“PENGARUH ADVERTISING, PERSONAL SELLING DAN SALES PROMOTION ATAS KEPASTIAN PEMBAYARAN PRODUK SEMEN PADANG DI KOTA MEDAN”. Jurnal Intelek Insan Cendikia 1, no. 10 (December 14, 2024): 7049–7055. Accessed May 23, 2026. https://jicnusantara.com/index.php/jiic/article/view/1895.