Mrs. B. Ananthi M.E and Ms. Priyadharshini. S.V, M.E 2021. A novel multilevel ranking technique for cloud computing services based on quality and usability. International journal of intellectual advancements and research in engineering computations. 9, 2 (Apr. 2021), 10–17. DOI:https://doi.org/10.61096/ijiarec.v9.iss2.2021.10-17.