Anis Ben Ghorbal, Azedine Grine, Ibrahim Elbatal, Ehab M. Almetwally, Marwa M. Eid, El-Sayed M. El-kenawy. "Predicting carbon dioxide emissions using deep learning and Ninja metaheuristic optimization algorithm." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-86251-0