Azwar, Zhara Nurazizah, and Elsye Maria Rosa. “Infection Control Risk Assessment Incidence of Infection at PKU Muhammadiyah Gamping Hospital”. RA Journal Of Applied Research 8, no. 6 (June 9, 2022): 470–476. Accessed July 3, 2024. https://rajournals.in/index.php/rajar/article/view/925.