Suganya, B., and K.V. Soundarya Devi. “Automatic Demand Draft Withdrawal Machine Using Micro Controller”. International Journal of Students’ Research in Technology & Management 2, no. 2 (September 27, 2015): 47-52. Accessed October 28, 2019. http://giapjournals.com/index.php/ijsrtm/article/view/182.