Sakaria, Asia M, Asis Nojeng, Deni Indrawan. Use of Duolingo Applications in Second Language Learning: A Bibliometric Analysis . j. pendidik. terap. [Internet]. 2026 May 17 [cited 2026 May 24];4(2):307-14. Available from: https://journal.diginus.id/JUPITER/article/view/1008