H. Q. GOH and Dr. Kavikumar Jacob, “A Study of Discrete Insurance Risk Model and its Ruin Probability”, EKST, vol. 2, no. 1, pp. 270–278, Aug. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5479