IFANTI NUR ISLAMIAH; AGUS AAN ADRIANSYAH. ANALISIS SISTEM PENCATATAN DAN PELAPORAN PELAKSANAAN CONTACT TRACING COVID-19. WIDYALOKA, [S. l.], v. 10, n. 1, p. 88–103, 2023. Disponível em: http://jurnal.ikipwidyadarmasurabaya.ac.id/index.php/widyaloka/article/view/125. Acesso em: 30 apr. 2026.