“Prevalence of Benign Vocal Cord Disorder at Dr. Soetomo General Hospital Surabaya Indonesia in June 2015-June 2016”. Indian Journal of Forensic Medicine & Toxicology, vol. 14, no. 2, Apr. 2020, pp. 2289-93, https://doi.org/10.37506/ijfmt.v14i2.3368.