HerlambangM. F., HermanaA. N., and PutraK. R. “Pengenalan Karakter Huruf Braille Dengan Metode Convolutional Neural Network”. Systemic: Information System and Informatics Journal, Vol. 6, no. 2, Jan. 2021, pp. 20-26, doi:10.29080/systemic.v6i2.969.