D. Simamora, H. Lubis, and L. S. Z, “Computed tomography scan of the paranasal sinuses With Sinusitis Cases in General Hospital Haji Adam Malik: Computed tomography scan of the paranasal sinuses With Sinusitis Cases in General Hospital Haji Adam Malik”, JMN, vol. 2, no. 1, pp. 26-31, Dec. 2019.