USE OF THE "LEAN AND SIX SIGMA" METHODOLOGY IN THE SYSTEM OF SAFETY-ORIENTED MANAGEMENT OF HEALTH CARE INSTITUTIONS. Development Service Industry Management, [S. l.], n. 4, p. 101–106, 2023. DOI: 10.31891/dsim-2023-4(16). Disponível em: https://dsim.khmnu.edu.ua/index.php/dsim/article/view/64. Acesso em: 21 jan. 2026.