Kafryawan W. The Effectiveness of Computer-Assisted Language Learning (CALL) by Smartphones to Increase English Proficiency of Papuan EFL Students. Engl. Franca acad. j. of Engl. lang. and educ. [Internet]. 2023 May 24 [cited 2024 Nov. 21];7(1 May):217-30. Available from: https://journal.iaincurup.ac.id/index.php/english/article/view/7090