W. Y. Pangestu, A. I. A. Adnyano, and N. K. 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”, int. j. hydrol. environ. sustain., vol. 2, no. 2, pp. 65–78, Jul. 2023, doi: 10.58524/ijhes.v2i2.231.