Seftiya, Aulia, dan Khemasili Kosala. “Epidemiologi Karakteristik Pasien Covid-19 di Kalimantan Utara: Epidemiology Characteristics of Covid-19 Patients in North Kalimantan”. Jurnal Sains dan Kesehatan, vol. 3, no. 5, November 2024, hlm. 645-53, https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/480.