Zaini, Firda Arum. “Crowdfunding Platform Analysis: A Perspective from Digital Marketing (A Case of Selfless School, Jakarta)”. Journal of Business, Management, and Social Studies 2, no. 4 (July 18, 2023): 195–203. Accessed December 23, 2024. https://jbms.site/index.php/JBMS/article/view/52.