“Analysis of The Presence of Pathogen Bacteria in Rectal Swab of Food Handler at The Yogyakarta Health and Calibration Laboratory: Analisis Keberadaan Bakteri Patogen pada Rectal Swab Penjamah Makanan di Balai Laboratorium Kesehatan dan Kalibrasi Yogyakarta ” (2024) Medicra (Journal of Medical Laboratory Science/Technology), 7(2), pp. 76–84. doi:10.21070/medicra.v7i2.1760.