Kamadjaja, David B. “The Role of Proper Treatment of Maxillary Sinusitis in the Healing of Persistent Oroantral Fistula”. Dental Journal (Majalah Kedokteran Gigi) 41, no. 3 (September 1, 2008): 128–131. Accessed October 3, 2025. https://e-journal.unair.ac.id/MKG/article/view/998.