Shan, Goh Pei, R. Nur-Firyal, and Saiful Izzuan Hussain. 2026. “Modelling the Dependence Structure Between Bitcoin and Major Currencies Using Copula Dynamic During Extreme Period”. Journal of Quality Measurement and Analysis 21 (1):149-65. https://doi.org/10.17576/jqma.2101.2025.09.