Suroyo, Suroyo, Aprianto Miduk Pandapotan Saragih, and Parlin Sinaga. “IMPACT OF MARKETING ON GOODS TRANSPORTATION SERVICES WITH CASE STUDY PT. JASA PRIMA LOGISTIK BULOG”. Eqien - Jurnal Ekonomi dan Bisnis 10, no. 1 (April 29, 2022): 403–412. Accessed July 27, 2025. http://stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/505.