Sarkar, Anirban, Sankhayan Choudhury, Nabendu Chaki, and Swapan Bhattacharya. “Conceptual Level Design of Object Oriented Data Warehouse: Graph Semantic Based Model”. INFOCOMP Journal of Computer Science 8, no. 4 (December 1, 2009): 60–70. Accessed January 7, 2025. http://177.105.60.18/index.php/infocomp/article/view/283.