Putri, Nindia, Rosidi Rosidi, and Zaki Baridwan. “Determinant of Using Clouds Based Systems With Dual Factor Theory Approach”. International Journal of Research in Business and Social Science (2147- 4478) 8, no. 6 (October 20, 2019): 278-286. Accessed December 7, 2019. http://www.ssbfnet.com/ojs/index.php/ijrbs/article/view/563.