Rahmi Hidayanti Pelu, Sri Wartati, and Sidrah Darma. “Characteristics Of Chronic Supurative Otitis Media: Literature Review”. Jurnal EduHealth, vol. 15, no. 02, June 2024, pp. 1600-11, https://ejournal.seaninstitute.or.id/index.php/healt/article/view/4743.