STERCZEWSKI M, TRZASKOMA D, SZKLANNY K. The Effect of Vocal Effort on Voice Quality in Occupations with High Vocal Load. Eng. Trans. [Internet]. 2025 Dec. 17 [cited 2025 Dec. 20];73(4):687-700. Available from: https://et.ippt.pan.pl/index.php/et/article/view/3374