Sahputra, Fajar, Ermi Girsang, and Ali Napiah Nasution. “Analysis of Implementation of Infection Prevention and Control at Royal Prima Marelan General Hospital”. Jurnal Penelitian Pendidikan IPA 9, no. 12 (December 20, 2023): 11790–11795. Accessed May 4, 2025. https://jppipa.unram.ac.id/index.php/jppipa/article/view/5421.