ROOSIANI, I.; FIRDAUS, M. R.; SUNARTI, H. . Efektifitas Program Nihongo Jikan Bagi Pemagang Jurusan Bahasa Jepang di Perusahaan Ozora Publishing Company Jakarta. IDEA : Jurnal Studi Jepang, [S. l.], v. 7, n. 2, p. 83–91, 2025. DOI: 10.33751/idea.v7i2.14. Disponível em: https://idea-fisib.unpak.ac.id/index.php/Idea/article/view/14. Acesso em: 21 jan. 2026.