Sadat AM, Saleh HN, Maupa H, Cokki. Bayesian Hierarchical Modelling of Cryptocurrency Volatility and Its Spillover to the Digital Financial Economy. FinTech Innov. J. [Internet]. 2026 May 20 [cited 2026 May 30];1(4):345-60. Available from: https://ftij.mbicore.com/index.php/ftij/article/view/18