Chandrani Chakravorty and Dr. J. Usha (2015) “Relevance of tree structure in Location Based Service”, International Journal of Advance Engineering and Research Development (IJAERD), 2(12), pp. 512–516. Available at: https://www.ijaerd.org/index.php/IJAERD/article/view/5303 (Accessed: 18 June 2025).