Lakhdari, M. taha. “Role of the Arabic "maqamat" Technique of Psalmody of the Holy Quran in Retrieving and Improving Sound of Patients With Organic Dysphonia”. AL-Lisaniyyat, Vol. 26, no. 1, June 2020, pp. 9-24, doi:10.61850/allj.v26i1.545.