, M. S. A. B. M. M. P. S. “Performance Analysis of Handwritten Devnagari Character Recognition Using Feed Forward , Radial Basis , Elman Back Propagation, and Pattern Recognition Neural Network Model Using Different Feature Extraction Methods”. International Journal on Future Revolution in Computer Science &Amp; Communication Engineering, vol. 4, no. 5, May 2018, pp. 152-8, http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1664.