Muh. Nuryamin Yunus, and Mubarak Dahlan. “Practice of Buying and Selling Used Motorcycles (Study at Muh Yamin Motor)”. Gudang Jurnal Multidisiplin Ilmu 4, no. 8 (August 28, 2026): 132–138. Accessed September 2, 2026. https://gudangjurnal.com/index.php/gjmi/article/view/2288.