ŞAHİN, E. (2021) “SAĞLIK HİZMETLERİNDE ALTI SİGMA ”, Journal of Health and Management (Sağlık ve Yönetim Dergisi), 1(1), pp. 40–48. Available at: http://jhealthmgmt.com/index.php/JHM/article/view/6 (Accessed: 26 November 2024).