Fardian, Ferdy, and Brady Rikumahu. 2025. “Financial Contagion Analysis on Asset Return of S&P 500 Index, Shanghai Index, and Hang Seng Index With Jakarta Composite Index for the Period 2017 – 2023”. Journal of Digital Business and Marketing 1 (1):33-46. https://doi.org/10.35912/jdbm.v1i1.3316.