“CUSTOMER PROFITABILITY ANALYSIS BASIS ON ACTIVITIES AND ITS ROLE IN COST MANAGEMENT AND OPERATIONAL PERFORMANCE IMPROVEMENT: APPLIED STUDY IN GENERAL COMPANY FOR ELECTRICAL INDUSTRIES / AIR-COOLED ENGINES FACTORY”, Wor.econo. and fin. Bul., vol. 19, pp. 30–38, Feb. 2023, Accessed: Mar. 31, 2026. [Online]. Available: https://scholarexpress.net/index.php/wefb/article/view/2189