PARHUSIP, WINA CHRISTIANI; GAYATRI, NI KOMANG KHARINA; PUTRI, DEWA AYU RATIH ISAKA; BR TARIGAN, GINA CORNELIA; OCTAVANNY, MADE AYU DWI. PENERAPAN BIRTH-AND-DEATH PROCESS PADA KASUS TERINFEKSI DAN KEMATIAN COVID-19 KALIMANTAN TIMUR JANUARI 2021. E-Jurnal Matematika, [S. l.], v. 15, n. 2, p. 65–71, 2026. DOI: 10.24843/MTK.2026.v15.i02.p504. Disponível em: https://ejournal3.unud.ac.id/index.php/mtk/article/view/2042. Acesso em: 1 jul. 2026.