M.Revathi, and Dr.S.Lakshmi Prabha. “A Novel Approach for Providing Accurate Services Recommendation for Big Data Analytics in E-Commerce”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 7, no. 4, July 2021, pp. 3253-7, https://ijiarec.com/ijiarec/article/view/257.