Noviyanti, I. ., Nilam Kencana, P. ., & Asmalah, L. (2020). The Effect of Service Quality and Promotions towards Customer Satisfaction on PT Gianta Jaya Teknik Kebayoran Baru, Jakarta. European Exploratory Scientific Journal, 4(2). Retrieved from https://syniutajournals.com/index.php/EESJ/article/view/152