Poerbonegoro, Niken Lestari, Nina Irawati, and Sonia Miyajima Anjani. 2022. “Nasal and Sinus Diseases: Common Causes of Upper Airway Cough Syndrome”. EJournal Kedokteran Indonesia 9 (3):243-8. https://doi.org/10.23886/ejki.9.33.243-8.