K. Pandian, M. A. Mohd Razman, I. Mohd Khairuddin, M. A. . Abdullah, A. F. Ab Nasir, and W. H. Mat Isa, “Sign Language Recognition using Deep Learning through LSTM and CNN”, Mekatronika: J. Intell. Manuf. Mechatron., vol. 5, no. 1, pp. 67–71, Apr. 2023.