Muhammad Waheed Aslam, Abrar Ahmad Zafar, Muhammad Naeem Aslam, Amina Magdich, Yamen El Touati, Ahmed A. Hamoud. "Neutrino mass predictions with metaheuristic optimization under $$A_4$$ modular symmetry." Scientific Reports (2026). https://doi.org/10.1038/s41598-026-62619-8