Revana, Ayu, Hendriana Hendriana, Stephen Widjaja, and Josef Darmawan Angkasa. “THE FOUNTAIN FITNESS PARK”. Journal of Business Strategy and Execution 6, no. 1 (November 29, 2013): 38–57. Accessed April 30, 2025. https://journal.binus.ac.id/index.php/JBSE/article/view/788.