Badria, S., Ramli, R. and Adinugroho, I. . (2023) “The Influence Of Advertising And Sales Promotion On Purchasing Decisions At Gultik Stores In Balikpapan City”, Jurnal Indonesia Sosial Teknologi, 4(8), pp. 1152–1161. doi: 10.59141/jist.v4i8.688.