Sobari, H., and Samsudin. “PURCHASE DECISION: PRODUCT STRATEGY, PRICE, PROMOTION AND DISTRIBUTION”. Nusantara Journal Of Management Business (NUMABI), vol. 1, no. 01, July 2023, pp. 51-60, https://journal-lkpdci.tematikapertanusantara.sch.id/index.php/numabi/article/view/13.