Novianti S, Nugraha DS, Wiliya W. Determination of North Sulawesi Agricultural Insurance Premiums Based on Rainfall Index Using the Black-Scholes Model. Orics [Internet]. 2021 Mar. 4 [cited 2026 Jan. 14];2(1):14-21. Available from: https://www.iorajournal.org/index.php/Orics/article/view/156