Himayati, Nila, Tri Joko, and Mursid Raharjo. “The Study of Risk Management Solid Medical Waste Management at Hospital X Covid-19 Referral in Semarang City ”. International Journal of Health, Education & Social (IJHES) 4, no. 11 (November 30, 2021): 38-46. Accessed November 2, 2026. https://licensi.org/index.php/ijhes/article/view/207.