Gideon Simalango, Y. ., Septiarini, A., Wati, M., Hamdani, H., & Rajiansyah, R. (2026). Alphabet Gesture Classification of Indonesian Sign Language Using Convolutional Neural Networks. Jurnal Teknik Informatika (Jutif), 7(1), 490–501. https://doi.org/10.52436/1.jutif.2026.7.1.5240