OPTIMIZATION OF 20 KV FEEDER NETWORKS USING THE GAUSS-SEIDEL METHOD TO REDUCE LOSSES AT PLN UP3 SEMARANG. PULSE J. Energy Inform. Biomed. [Internet]. 2025 Nov. 1 [cited 2026 Oct. 3];1(1):10-24. Available from: https://pulsejeib.edu.eu.org/jeibm/article/view/3