H. Bhusal, A. Parajuli, S. Khadka, R. K. Sah, and S. K. Jha, “Optimization and Impact Analysis of PV Penetration in Radial Distribution System: A Case Study of Panbari Feeder”, J. Electron. Electric. Eng., vol. 4, no. 2, pp. 427–450, Jul. 2025.