Shafa, Putri, Vita Nafida, and Haryanto Haryanto. “Study of the Influence of the Physical Environment on Floor and Wall Germ Numbers in the ICVCU Room at Dr. Hospital. Moewardi”. Jurnal Skala Kesehatan 15, no. 1 (March 21, 2024): 20-25. Accessed July 21, 2024. http://ejurnalskalakesehatan-poltekkesbjm.com/index.php/JSK/article/view/419.