Roosiani I, Firdaus MR, Sunarti H. Efektifitas Program Nihongo Jikan Bagi Pemagang Jurusan Bahasa Jepang di Perusahaan Ozora Publishing Company Jakarta. IDEA [Internet]. 2025 Dec. 17 [cited 2026 Jan. 21];7(2):83-91. Available from: https://idea-fisib.unpak.ac.id/index.php/Idea/article/view/14