Kelvin, Marpaung, F.K., Alfin, A., Alfin, A. and Meliza, J. 2023. The Impact of Promotion, Quality of Goods, and Consumer Satisfaction on the Purchase of spare parts at PT. Oto Rezeki Indonesia. International Journal Of Economics Social And Technology . 2, 2 (Jun. 2023), 66–74. DOI:https://doi.org/10.59086/ijest.v2i2.302.