Indri Yani Septiana, Nur Diana, Eva Naritawati, Maximillian Wilson and Made Swastika 2023. Evaluating Voice Quality and Pharyngeal Function in Professional Singers: A Cross-Sectional Study in Indonesia. Sriwijaya Journal of Otorhinolaryngology. 2, 1 (Oct. 2023), 40-52. DOI:https://doi.org/10.59345/sjorl.v1i2.93.