Campoverde Molina, Milton Alfredo, Jacqueline Mishel Reina Alvarado, and Antonio Gabriel Carangui Delgado. 2018. “Proposal of a Sign Language Learning System Based on Information and Communication Technologies”. Killkana Técnica 2 (1): 1-12. https://doi.org/10.26871/killkana_tecnica.v2i1.284.