Hwang, Hsin-Ginn, Robert Yeh, Houn-Gee Chen, James J. Jiang, and Gary Klein. “IT Investment Strategy And IT Infrastructure Services”. Review of Business Information Systems (RBIS) 6, no. 2 (April 1, 2002): 55–64. Accessed July 18, 2024. https://clutejournals.com/index.php/RBIS/article/view/4571.