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), pp. 275–282. doi: 10.61467/2007.1558.2026.v17i2.872.