Impact of local and global awareness campaigns on malaria transmission: A mathematical model with protected human class and optimal control approachFahad Al Basir, Juan J. Nieto, Aeshah A. Raezah and Teklebirhan AbrahaEur. Phys. J. Plus, 140 3 (2025) 262DOI: https://doi.org/10.1140/epjp/s13360-025-06206-2