A. Seftiya dan K. Kosala, “Epidemiologi Karakteristik Pasien Covid-19 di Kalimantan Utara: Epidemiology Characteristics of Covid-19 Patients in North Kalimantan”, J. Sains. Kes, vol. 3, no. 5, hlm. 645–653, Nov 2024, Diakses: Sep 19, 2026. Tersedia pada: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/480