Ume, A. C., Areros, W. A. and Tatimu, V. (2020) “Promosi Dan Harga Terhadap Keputusan Pembelian Sepeda Motor Yamaha R15 pada PT. Hasjrat Abadi”, Productivity, 1(2), pp. 128–133. Available at: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/28984 (Accessed: 8 May 2024).