Puryanti, Puryanti. “IDENTIFIKASI WASTE DI RUANG RAWAT JALAN DAN RAWAT INAP RUMAH SAKIT ISLAM SURABAYA”. Medical Technology and Public Health Journal 2, no. 2 (October 29, 2018): 175–180. Accessed April 19, 2024. https://journal2.unusa.ac.id/index.php/MTPHJ/article/view/571.