N. D. I. Zulkiflee, M. K. Chainchel Singh, A. Alias, H. Hadi, E. Chung, and W. Choy Ker, “Two-Dimensional Geometric Morphometric Method on Frontal Sinus for Race Estimation: A Lateral Skull Radiograph Study”, Malays J Med Health Sci, vol. 20, no. 1, pp. 134–142, Jan. 2024.