Mardiyatno, L. and Astuti, M. 2021. 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. 5, (Dec. 2021), 10.21070/acopen.5.2021.1718. DOI:https://doi.org/10.21070/acopen.5.2021.1718.