COVID-19 Awareness System Based on Risk Assessment (COVID-19 Handling Implementation in Universitas Pekalongan): Sistem Kewaspadaan COVID-19 Berbasis Penilaian Risiko (Implementasi Penanganan COVID-19 di Universitas Pekalongan). Media Kesehatan Masyarakat Indonesia, v. 17, n. 2, p. 64–73, 30 Jun.2021.