Richasanty Septima et al. 2025. Comparison of Multiple Linear Regression, Backpropagation and Fuzzy Mamdani Methods in Predicting the Revenue of PLN Takengon Unit. International Journal of Electrical Engineering, Mathematics and Computer Science. 2, 2 (Jun. 2025), 09–17. DOI:https://doi.org/10.62951/ijeemcs.v2i2.263.