Vikranth K. and Krishna Prasad K 2021. The Sustained Improvements in E-commerce Business through Big Data and Data Analytics of Wal-Mart Company . International Journal of Case Studies in Business, IT and Education (IJCSBE). 4, 2 (Mar. 2021), 28–39. DOI:https://doi.org/10.47992/IJCSBE.2581.6942.0077.