Ala’a Hasan Jasim Al-Foa’adi, Mohammed Baqer Al-Jubouri. “The Effect of Music Therapy on Clients’ Vital Signs During Pulmonary Function Test: An Experimental Study”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 06, July 2022, p. 428, doi:10.53350/pjmhs22166428.