[1]
Soma, A.M. and Sitepu, V.B. 2025. Comparative analysis of Black-Scholes and GARCH models using collar strategy for hedging in telecommunication industry (Telkom, Xl, Indosat). International Journal of Accounting and Management Information Systems. 3, 2 (Aug. 2025), 137–155. DOI:https://doi.org/10.35912/ijamis.v3i2.3334.