Anggraeni* A, Rahmadani S, Utama R, Handayani V. Calculation of Indonesian Pension Funds Using Group Self Anuitization Method and Makeham Mortality Law. JIKA [Internet]. 28Jun.2023 [cited 5Jul.2024];12(2):269-80. Available from: https://ojs.unikom.ac.id/index.php/jika/article/view/9110