Bhirdhanata, S. M. and Handayani, R. (2023) “THE IMPACT OF PROMOTION, PRICE, AND SERVICE QUALITY ON PURCHASING DECISIONS: AN INVESTIGATION OF SAE CAR AUDIO IN GEMOLONG CITY”, International Journal of Economics, Business and Accounting Research (IJEBAR), 7(2). doi: 10.29040/ijebar.v7i2.9292.