Mahesh, .J. Uma, SK. Islam Babu, G. Shashank, and S. Chandrakanth. “A STUDY ON OLAP OPERATIONS IN R”. IJRDO -Journal of Computer Science Engineering 1, no. 2 (February 28, 2015): 31-35. Accessed December 23, 2024. http://cpcontacts.ijrdo.org/index.php/cse/article/view/871.