Pangestu, W. Y.; Adnyano, A. I. A.; Wardana, N. K. 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. int. j. hydrol. environ. sustain. 2023, 2 (2), 65-78. https://doi.org/10.58524/ijhes.v2i2.231.