Paramita, I Gusti Ayu Dewi, Evin Yudhi Setyono, Ni Nyoman Yuliantini, and Ni Ketut Suciani. “Students’ Perception of Duolingo As an English Learning Tool at Politeknik Negeri Bali Civil Engineering Department”. SOSHUM : Jurnal Sosial dan Humaniora 14, no. 2 (July 31, 2024): 158–163. Accessed September 19, 2024. https://ojs2.pnb.ac.id/index.php/SOSHUM/article/view/1625.