Ugyen Kelzang,Kinley Wangdi, Nima, Kinley DrukpaS. Vijayabarathi,K.Pramila, J.SengamalaselviUgyen Kelzang,Kinley Wangdi, Nima, Kinley DrukpaS. Vijayabarathi,K.Pramila, J.Sengamalaselvi. Teaching Mathematics with Innovative Methods, International Journal of Computing Algorithm, Vol. 2, Issue 2, 2013, pp. 48-51, DOI: 10.20894/IJBI.105.002.002.006, ISSN: 2278-2397