Hiromi BAN; Haruhiko KIMURA; Takashi OYABU. Feature Extraction of English Books on Tourism Using Data Mining. Insights into Economics and Management Vol. 12, [S. l.], p. 111–122, 2021. DOI: 10.9734/bpi/ieam/v12/9441D. Disponível em: https://stm.bookpi.org/IEAM-V12/article/view/2076. Acesso em: 13 jun. 2026.