Kurniawati, Atik, Tanto Hariyanto, and Hupitoyo Hupitoyo. 2025. “COLLECTION OF MICROBIOLOGY PRACTICAL MATERIALS FROM CONTAMINATION-CAUSING ORGANISMS IN EDUCATIONAL LABORATORIES”. Jurnal Pendidikan Kesehatan (e-Journal) 14 (1):1-7. https://doi.org/10.31290/jpk.v14i1.5113.