Mohd Nor, Siti Rohani, Fadhilah Yusof, and Arifah Bahar. “Comparison of Stochastic Mortality Model for Wider Age Range”. MATEMATIKA 34, no. 2 (December 30, 2018): 227–233. Accessed December 1, 2023. https://matematika.utm.my/index.php/matematika/article/view/1014.