LUKMAN, M. P.; ARFANDY, H.; WIDJAJA, F. PENGEMBANGAN SISTEM PEMBELAJARAN BAHASA JEPANG BERBASIS ANDROID. SINTECH (Science and Information Technology) Journal, [S. l.], v. 2, n. 1, p. 33-39, 2019. DOI: 10.31598/sintechjournal.v2i1.307. Disponível em: https://ejournal.stiki-indonesia.ac.id/index.php/sintechjournal/article/view/307. Acesso em: 20 jan. 2021.