Akbar, Khainir, Sri Lestari Ramadhani Nasution, and Ermi Girsang. 2021. “Environment and Mental’s Health in The Pandemic Time Covid-19 in IGD Nurse Royal Prima Medan Hospital”. Jurnal Profesi Medika : Jurnal Kedokteran Dan Kesehatan 15 (1). https://doi.org/10.33533/jpm.v15i1.2772.