Kurniawati, Atik, 		Hariyanto, Tanto, AND 		Hupitoyo, Hupitoyo.
" COLLECTION OF MICROBIOLOGY PRACTICAL MATERIALS FROM CONTAMINATION-CAUSING ORGANISMS IN EDUCATIONAL LABORATORIES" <em>Jurnal Pendidikan Kesehatan</em> [Online], Volume 14 Number 1 (25 April 2025)