T. Nurindini, M. N. Swacaesar, R. W. Astika, H. Purwanto, R. A. Wijayanti, and M. Taufik, “Design of Smart Door Lock System Using Face Recognition and Mask Detection Based on Viola-Jones Algorithm with Android Integration”, Jartel, vol. 13, no. 1, pp. 1-8, Feb. 2023.