“Frequency and Clinical Characteristics of Tympanic Membrane Perforation Outpatients at Dr. Hasan Sadikin General Hospital in 2011–2013”. Althea Medical Journal 3, no. 1 (March 31, 2016): 43–48. Accessed July 17, 2026. https://journal.fk.unpad.ac.id/index.php/amj/article/view/702.