THỊ THANH PHƯƠNG, Nguyễn; THỊ THANH ĐÔNG, Đỗ; THỊ NGỌC HẠNH, Hồ; TRÍ DŨNG, Nguyễn; THỊ MINH HƯƠNG, Vũ. SUMMARY MONITORING SIX SIGMA AND QGI IN THE EVALUATION AND FOLLOW-UP OF QUALITY FOR SELECTED BIOCHEMICAL TESTS ON THE AU5800 ANALYZER SYSTEM. Journal of Health and Aging, Vietnam, v. 2, n. 8, p. 141–146, 2026. DOI: 10.63947/bvtn.v2i8.20. Disponível em: https://tcsuckhoelaohoa.vn/bvtn/article/view/163. Acesso em: 18 jun. 2026.