Erik Estrada, Wilda Sari, Heffi Christya Rahayu. PENGARUH PERSONAL SELLING DAN SALES PROMOTION TERHADAP PURCHASE INTENTION PADA PRODUK DIABETASOL (STUDI KASUS KONSUMEN PT. KALBE NUTRITIONAL RS.SYAFIRA PEKANBARU) . JIRK [Internet]. 2025 Feb. 12 [cited 2025 Jul. 5];4(9):7075-88. Available from: https://mail.bajangjournal.com/index.php/JIRK/article/view/9756