Isra Rafika Sihombing, and Dita Sayidina Harahap. “Pengaruh Promosi Terhadap Kepuasan Dan Kesetiaan Pelanggan Transportasi Ojek Online GO-JEK”. Gudang Jurnal Multidisiplin Ilmu 1, no. 2 (August 17, 2023): 71–77. Accessed August 30, 2025. https://gudangjurnal.com/index.php/gjmi/article/view/34.