Pangestu, Wahyu Yudha, A.A Inung Arie Adnyano, and Novandri Kusuma Wardana. “Comparative Analysis of Actual Conditions and Results of Technical Calculations Using Gumbell Method in Mine Dewatering System: A Case Study on Calculation of Rainfall and Runoff Water Discharge”. International Journal of Hydrological and Environmental for Sustainability 2, no. 2 (July 23, 2023): 65–78. Accessed January 16, 2026. https://journal.foundae.com/index.php/ijhes/article/view/231.