Arif S, Santoso S, Zaman MK. Factors Causing the High Positive Cases of COVID-19 in Nurses in the Pinere Room at the Madani Regional Hospital, Pekanbaru City. J Keskom [Internet]. 2023 Aug. 7 [cited 2024 Dec. 21];9(2):363-7. Available from: https://jurnal.htp.ac.id/index.php/keskom/article/view/1004