“The Effect of Progressive Muscle Relaxation Techniques on Nurse Stress Levels in Emergency Room ”. Jurnal Keperawatan Florence Nightingale 7, no. 1 (June 29, 2024): 79–87. Accessed May 8, 2026. https://ejournal.stikstellamarismks.ac.id/index.php/JKFN/article/view/149.