Dhea Anggita Putri Ningtyas, Dian Reftyawati. Teaching Vocabulary Using the Duolingo Application in Junior High School. Fonologi [Internet]. 2024 Aug. 5 [cited 2025 May 19];2(3):310-24. Available from: https://journal.aspirasi.or.id/index.php/Fonologi/article/view/960