Khotimah WN, Saputra RA, Suciati N, Hariadi RR. ALPHABET SIGN LANGUAGE RECOGNITION USING LEAP MOTION TECHNOLOGY AND RULE BASED BACKPROPAGATION-GENETIC ALGORITHM NEURAL NETWORK (RBBPGANN). JUTI. 2017;15(1):95-103. doi:10.12962/j24068535.v15i1.a639