Nadeak, Thomas, Toni Heryana, Wahyudayanto Utama, H. Nugraha, and Maya Sari. “Comparative Analysis of Futures Option Characteristics in Spot and Futures Markets Between Asia and Europe: Validation of Put-Call Parity and the Role of Market Volatility”. West Science Social and Humanities Studies 3, no. 01 (January 4, 2025): 01–09. Accessed February 25, 2025. https://wsj.westscience-press.com/index.php/wsshs/article/view/1571.