Permana, Septian Adi, P Purwoko, Muhammad Husni Thamrin, and Pandu Anggoro. “PERBANDINGAN KARAKTERISTIK KLINIS PASIEN COVID 19 VARIAN OMICRON DAN VARIAN DELTA DI RUMAH SAKIT UMUM DAERAH DR. MOEWARDI SURAKARTA”. Indonesian Basic and Experimental Health Sciences 12, no. 1 (October 1, 2023): 10–28. Accessed December 4, 2024. https://ibehs.rsmoewardi.com/index.php/ibehs/article/view/6.