Mardiyatno, Luky, and Mudji Astuti. “The Effect of Products, Prices, and Advertising on the Purchase Decision of So Nice Sausage Products PT So Good Food (Japfa) in Sidoarjo”. Academia Open 50 (December 24, 2021): 10.21070/acopen.5.2021.1718. Accessed May 6, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/1718.