M. Jun Chae, C. Hwan Lim, and S. hunJeung, “A Study on Incidence Angle of Radiation in Anterior-Posterior Test of Sella Turcica”, IJET, vol. 7, no. 2.33, pp. 1218–1221, Jun. 2018, doi: 10.14419/ijet.v7i2.33.18106.