Subarkah, Johny, Ravik Karsidi, Kuncoro Diharjo, and Drajat Tri Kartono. “The Effect of Perception of Customers and Policies Regarding CSR Hotel to Customer Participation in CSR Development”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 46, no. 1 (May 18, 2019): 157–167. Accessed April 25, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10001.