Enhancing Distribution Network Performance Through Optimal PV and D-STATCOM Placement and Sizing Using the Newton-Metaheuristic Optimizer: Enhancing Distribution Network Performance Through Optimal PV and D-STATCOM Placement and Sizing Using the Newton-Metaheuristic Optimizer. Stat., optim. inf. comput. Published online March 20, 2026. doi:10.19139/soic-2310-5070-3414