Stagnation-Free PSO: A Random Reinitialization PSO (R²-PSO) Algorithm for Parameter Extraction of Solar Cells With Improved Speed, Accuracy, and Consistency. - Samrina Zamir; Kashif Ishaque; Saba Javed; Muhammad Affan Alim; Muhammad Alam 001; Mazliham Mohd Su'ud (IEEE Access, 2025)