Rusyda, Hasna Afifah, Achmad Zabar Soleh, Lienda Noviyanti, Anna Chadidjah, and Fajar Indrayatna. “Utilization Copula in Determination of Shallot Insurance Premium Based on Regional Harvest Results”. EKSAKTA: Journal of Sciences and Data Analysis 20, no. 2 (October 1, 2020): 160–166. Accessed November 21, 2024. https://journal.uii.ac.id/Eksakta/article/view/16618.