โสภาเนตร สรชา. “Factors Effecting Hearing Improvement in Idiopathic Sudden Sensorineural Hearing Loss Patients with Intratympanic Dexamethasone Injection as a Salvage Treatment after Failure of Oral Prednisolone Therapy”. Hua Hin Medical Journal 2, no. 1 (May 3, 2022): 34–46. accessed October 3, 2026. https://he01.tci-thaijo.org/index.php/hhsk/article/view/254088.