Devi Peggy Utami, et al. “Water Balance Analysis Using the NRECA Method and the FJ Mock Method With the WEAP (Water Evaluation and Planning) Application in the Way Pisang Watershed ”. Journal of Engineering, Electrical and Informatics, vol. 6, no. 1, Feb. 2026, pp. 80-91, doi:10.55606/jeei.v6i1.6725.