Inah, Nasta, Erwin Saraswati, and Abdul Ghofar. “Social Value of the Irrigation Water Utilization Improvement Program”. International journal of business, economics and management 6, no. 2 (June 16, 2023): 163-172. Accessed April 28, 2026. https://sloap.org/journal/index.php/ijbem/article/view/2139.