“Immediate Effect of Two Semi-Occluded Vocal Tract Exercises in Glottal Contact of Occupational Voice Users”. Revista de Investigación e Innovación en Ciencias de la Salud 4, no. 1 (February 5, 2022): 26–42. Accessed November 19, 2024. https://riics.info/index.php/RCMC/article/view/76.