Maolani, R. A., Robidi, and B. Marsanto. “ANALISIS KEBUTUHAN ASURANSI UNTUK PESERTA OLAHRAGA DIVING”. Premium Insurance Business Journal, Vol. 8, no. 1, June 2021, pp. 24 -30, http://ejournal.stma-trisakti.ac.id/index.php/premium/article/view/12.