Fujishima, Kiyohito. “A Study on Hospitality Education at University : Jal’s Philosophy Education As an Example”. International Journal for Applied Information Management 1, no. 3 (July 31, 2021): 136–144. Accessed December 18, 2025. https://www.ijaim.net.103-247-8-47.cpanel.site/journal/index.php/ijaim/article/view/15.