Nath, Dilip C., and Prasenjit Sinha. “A markovian study of no claim discount system of Insurance Regulatory and Development Authority and its application”. Thailand Statistician 12, no. 2 (May 27, 2015): 223–236. accessed September 24, 2026. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/34202.