Hazam Samir1 and Singh, M. M. P (2017) “The Application Of Z-Transformation On Gambler’s Ruin In Probability Theory And Other Result”, International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 3(7), pp. 26–29. doi: 10.7324/ IJASRE.2017.32483.