Debby, Teresia, PurwanegaraMustika Sufiati, and Atik Aprianingsih. “A Preliminary Study on the Motivation of Funders for Crowdfunding”. Indonesian Journal of Business and Entrepreneurship (IJBE) 5, no. 3 (September 7, 2019): 242. Accessed February 28, 2024. https://jai.ipb.ac.id/index.php/ijbe/article/view/26204.