Wilaklang, Jureemas, Kalyanee Makarabhirom, Sawitri Thayansin, and Phurich Praneetvatakul. “Efficacy of the voice therapy protocol (VTP) for adult patients with unilateral vocal fold mobility impairment; a feasibility study”. Journal of Associated Medical Sciences 57, no. 1 (November 30, 2023): 153–160. accessed August 30, 2026. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/262516.