-, L. .-.; GUMULYA, D.; SEMBEL, J. S.; GINTING, M. L. Analisis Peramalan dan Pengelompokan Jumlah Turis ke Jepang. Journal of Integrated System, [S. l.], v. 4, n. 2, p. 150–167, 2021. DOI: 10.28932/jis.v4i2.3164. Disponível em: https://journal.maranatha.edu/index.php/jis/article/view/3164. Acesso em: 29 apr. 2024.