Ouhame, S. et al. 2020. A Hybrid Grey Wolf Optimizer and Artificial Bee Colony Algorithm Used for Improvement in Resource Allocation System for Cloud Technology. International Journal of Online and Biomedical Engineering (iJOE). 16, 14 (Nov. 2020), pp. 4–17. DOI:https://doi.org/10.3991/ijoe.v16i14.16623.