Bulus P. Bala, & Laminu Aminu Song. (2020). Android App for Improvising Sign Language Communication in English and Hausa. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 6(2), 15–24. https://doi.org/10.31695/IJASRE.2020.33687