Trihandoko, Feri, dan Fitria Waffi Nur Aini. “Chronic Rhinosinusitis Unveiling a Two Decades Ethmoid Foreign Body: A Case Report”. Qanun Medika - Jurnal Kedokteran FK UMSurabaya 9, no. 01 (Januari 30, 2025). Diakses Desember 5, 2025. https://journal.um-surabaya.ac.id/qanunmedika/article/view/23900.