Wati, W. S., Cahyani, A. A. A. E., Prihatiningsih, D. and Parwati, P. A. (2025) “Quality Control Analysis of Creatinine Examination with Westgard Multi Rules and Six Sigma”, Basic and Applied Nursing Research Journal, 6(1), pp. 41-49. doi: 10.11594/banrj.06.01.05.