Putri, R. M. N., Sukoco, A., Ba Abbad, A. J. A., Wulandari, A., & Alvianti, U. (2025). THE EFFECT OF INCOME AND OPERATIONAL COSTS ON NET PROFIT IN PT HASANAH MULIA INVESTAMA PERIOD 2015-2018. International Conference of Business and Social Sciences, 1(1). Retrieved from https://ojsicobuss.stiesia.ac.id/index.php/icobuss1st/article/view/90