D.-K. Shin, T.-H. Kim, D.-J. Seo, H. Kim, J.-G. Cha, and S.-. K. Kim, “Investigating Digital Illiterate Classification Techniques Based on DeepFace Technology”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 14, no. 5, pp. 1496–1503, Oct. 2024.