Situmorang, L. and Sudharmono, U. 2021. Tingkat Kecemasan Perawat Instalasi Gawat Darurat terhadap Resiko Paparan Covid-19. Jurnal Penelitian Perawat Profesional. 3, 4 (Dec. 2021), 799-806. DOI:https://doi.org/10.37287/jppp.v3i4.692.