Prodeus, Arkadiy, Maryna Didkovska, and Kateryna Kukharicheva. “Comparison of Speech Quality and Intelligibility Assessments in University Classrooms”. International Journal of Architectural Engineering Technology 8 (December 28, 2021): 52–60. Accessed March 12, 2025. https://avantipublisher.com/index.php/ijaet/article/view/1168.