NAS, İbrahim, E. AYDIN, and R. B. AKPINAR. “The Effect of Progressive Relaxation Exercises on Fatigue Levels of Patients: A Systematic Review”. Göbeklitepe Sağlık Bilimleri Dergisi, vol. 5, no. 7, Mar. 2022, pp. 215-28, doi:10.55433/gsbd.153.