Valdez, F., M. Guajardo, H., Castillo, O., Melin, P. and Cortes-Antonio, P. 2026. Hybrid Combination of the Dragonfly and Firefly Algorithms with Parameter Adaptation using Type-2 Fuzzy Logic and its Comparison with Cuckoo Search. International Journal of Combinatorial Optimization Problems and Informatics. 17, 2 (Feb. 2026), 275–282. DOI:https://doi.org/10.61467/2007.1558.2026.v17i2.872.