I.M Adamu, Dr A.Y Gital, & Prof S. Boukari. (2020). A Hierarchical Framework for the Management of Virtualized Resources for Multi-Tier Services and Applications in Cloud Computing. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 4(7), 1–7. https://doi.org/10.31695/IJASRE.2018.32756 (Original work published July 5, 2018)