THE IMPACT OF COMMODITY FINENESS IN ACHIEVING CUSTOMER SERVICE (AN APPLIED STUDY ON CEMENT FACTORY MABROUKA IN BASRA). American Journal of Business Management, Economics and Banking, [S. l.], v. 9, p. 21–32, 2023. Disponível em: https://americanjournal.org/index.php/ajbmeb/article/view/394. Acesso em: 1 jan. 2026.