Cheng, M.-L., Liu, T.-H., & Lin, C.-C. (2017). Case Study of Altruistic Behavior and Relational Network with Business Value on Local Travel Agency. Journal of Research in Business, Economics and Management, 8(3), 1455-1464. Retrieved from http://www.scitecresearch.com/journals/index.php/jrbem/article/view/1057