Tan, Heng Yao, Asma Abdullah, Ahmad Nordin Afandi, and Noor Dina Hashim. “Malay Language Translation and Validation of the Seven-Item Eustachian Tube Dysfunction Questionnaire [ETDQ-7(M)]”. IIUM Medical Journal Malaysia 22, no. 3 (July 1, 2023). Accessed May 20, 2024. https://journals.iium.edu.my/kom/index.php/imjm/article/view/2285.