Sari, Yunita Wulan, and Gunardi Gunardi. “PENDEKATAN OPSI CASH-OR-NOTHING UP AND IN BARRIER UNTUK PENENTUAN NILAI PREMI ASURANSI PERTANIAN”. Indonesian Journal of Statistics and Its Applications 4, no. 3 (December 20, 2020): 557–565. Accessed September 19, 2024. https://stat.ipb.ac.id/journals/index.php/ijsa/article/view/660.