Farag, E. M. R., Elfeky, H. A., & Allam, S. M. E. (2022). Effect of progressive muscle relaxation technique on self-esteem and self- efficacy among coronary artery diseases patients. International Journal of Health Sciences, 6(S9), 4910–4926. https://doi.org/10.53730/ijhs.v6nS9.14255