Arifudin, Muhammad, and Dolly Irfandy. “Isolated Sphenoid Sinus Fungal Ball: A Case Report”. Jurnal Ilmu Kesehatan Indonesia 7, no. 3 (September 30, 2026): 268–273. Accessed October 2, 2026. https://jikesi.fk.unand.ac.id/index.php/jikesi/article/view/2147.