CONFLICT OF INTEREST STATEMENT There is not any conflict of interest to mention. REFERENCES 1, . Task offloading in fog computing for using smart ant colony optimization. Wirel Personal Commun. 2021;127: 1-22. 2, . Efficient task offloading for IoT-based applications in fog computing using ant colony optimization. IEEE Access. 2020; 8: 37191-37201. 3, , , , , . Intelligent computation offloading for IoT applications in scalable edge computing using artificial bee colony optimization. Complexity.