Yuliantini, N.N., Aryana, I.N.R., Sutarma, I.G.P. and Dewi, G.A.O.C. 2020. The Implementation of Computer Assisted Language Learning (CALL) to Improve Speaking Ability of Students in Bali State Polytechnic. OKARA: Jurnal Bahasa dan Sastra. 14, 2 (Nov. 2020), 272-278. DOI:https://doi.org/10.19105/ojbs.v14i2.3641.