Zakirah, Khalilah Razanah, and Puspa Dwi Ayu Banowati. “Determination of Insurance Premium Rates With Aggregation Claims at BPJS With Exponential and Gamma Distributions”. Operations Research: International Conference Series 5, no. 3 (September 29, 2024): 105–113. Accessed January 15, 2026. https://iorajournal.org/index.php/Orics/article/view/329.