Pangruruk, F. Anthon. “Introduction to Actuarial Science and the Actuary Profession at SMA PRAMITA Tangerang”. Jurnal Pengabdian Masyarakat Bestari 1, no. 9 (December 28, 2022): 995–1006. Accessed September 19, 2024. https://journal.formosapublisher.org/index.php/jpmb/article/view/2163.