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 (Aug. 2023), 1152–1161. DOI:https://doi.org/10.59141/jist.v4i8.688.