Sidauruk JL, Tarigan L. Radiography Of The Paranasal Sinus With Maxial Sinusitis In North Sumatra-Medan University Hospital. IJMABER [Internet]. 2022Aug.17 [cited 2025Apr.24];3(8):1583-8. Available from: https://ijmaberjournal.org/index.php/ijmaber/article/view/507