Nurul Fatimah bakri, Nurlina, Hariyanti Haris, Asri. The Effect Of Progressive Muscle Relaxation On Nurse’s Anxiety Level During Covid-19 Pandemic. Chc [Internet]. 2021Dec.24 [cited 2025Aug.27];5(3):128-35. Available from: http://www.ojs.stikespanritahusada.ac.id/index.php/chc/article/view/128