Auliya, Reisi Rizqie, Nurkholis Nurkholis, and M T. Sabirin. “Public-Private Partnership Water Supply Project in Indonesia: A Public Sector Review”. International journal of business, economics and management 6, no. 2 (June 27, 2023): 214-222. Accessed May 15, 2025. https://sloap.org/journal/index.php/ijbem/article/view/2150.