Hardiana, H., and R. Febriyani. “RISIKO PAPARAN COVID-19 PADA KARYAWAN DI RS X”. SENTRI: Jurnal Riset Ilmiah, vol. 2, no. 10, Oct. 2023, pp. 4503-10, https://ejournal.nusantaraglobal.or.id/index.php/sentri/article/view/1695.