Suadaa Irfana, Maisyatus, and . . “The Use Of Voice in Opac Using Google API Voice Recognition & Speech Synthesis and Fullproof Algorithm As Faster Searching Device”. International Journal of Engineering & Technology 7, no. 3.7 (July 4, 2018): 274–277. Accessed May 2, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/16390.