MAGOL, LUSIA, DHARMAWAN, KOMANG, DAN NILAKUSMAWATI, DESAK PUTU. " PENENTUAN NILAI KONTRAK OPSI SAHAM TIPE EROPA MENGGUNAKAN MODEL CONSTANT ELASTICITY OF VARIANCE" E-Jurnal Matematika [Online], Volume 9 Nomor 1 (31 January 2020)