Dian Fadhilawati, Moh Mansur, and Suyitno. “THE UTILIZATION OF DUOLINGO TO BOOST STUDENTS’ GRAMMAR MASTERY IN SENIOR HIGH SCHOOL”. JARES (Journal of Academic Research and Sciences) 8, no. 2 (September 20, 2023): 37-52. Accessed May 23, 2024. https://ejournal.unisbablitar.ac.id/index.php/jares/article/view/3034.