KASTUTI, T. I. Analisis Kebutuhan Buku Ajar Percakapan Bahasa Jepang yang Berorientasi Hospitality Bagi Mahasiswa Program Internship D3 Bahasa Jepang UTY. Journal of Japanese Language Education and Linguistics, [S. l.], v. 2, n. 2, p. 315–330, 2008. DOI: 10.18196/jjlel.2220. Disponível em: https://journal.umy.ac.id/index.php/jjlel/article/view/5318. Acesso em: 30 apr. 2025.