Integration of Solar Photovoltaic with Modular Multiport Converter Using a Pi Controller Optimized Through Hybrid Osprey Optimization Algorithm and Relational Bi-Level Aggregation Graph Network. - Srinivasa Rao Balasani; T. Santhana Krishnan; P. Venkata Prasad; Leeth Hassen Jaseem (Int. J. Comput. Intell. Appl., 2025)