susanto, vetra; Rita Permata Sari; Endang Suriani; Sri Suciana. SUGAR LEVELS AND PROTEIN LEVELS OF URINE SAMPLES DECREASED DUE TO THE DELAY OF EXAMINATION OF 1 HOUR AND 2 HOURS: KADAR GULA DAN KADAR PROTEIN SAMPEL URIN MENURUN KARENA TERTUNDANYA PEMERIKSAAN 1 JAM 2 JAM. katalisator 2023, 8, 226-235.