Ainuzzahroh, A.; Aristoteles; Bastian. ANALISA PEMANTAPAN MUTU INTERNAL PEMERIKSAAN ENZIM HATI BERDASARKAN ATURAN WESTGARD DI LABORATORIUM RUMAH SAKIT: Accuracy, Enzyme Heart, Precision, Consolidation Quality Control Internal. j. Health. appl. sci. and. technol. 2026, 4, 22-27.