“Efficient Rank Service in Federated Cloud Environment Using Spark in Big Data Streaming Applications: Improving Cloud Service Rank and Quality through Spark in Big Data Streaming”. Journal of Advances and Scholarly Researches in Allied Education, vol. 16, no. 4, Mar. 2019, pp. 1909-13, https://www.ignited.in/index.php/jasrae/article/view/10757.