Rihan, M., Ebeed, M., Khan, N. H., Jamal, R., Elnaka, M., Nour, M., Hamid, A. M. A. E., Mansour, H. S. E. (2026). A modified Dung Beetle optimizer for combined heat and power economic dispatch considering power losses, valve-point effects, and operating constraints. Scientific Reports. https://doi.org/10.1038/s41598-025-32060-4