Doan, Minh Luan. “Volatility and Risk Assessment of Blockchain Cryptocurrencies Using GARCH Modeling: An Analytical Study on Dogecoin, Polygon, and Solana”. Journal of Digital Market and Digital Currency, vol. 2, no. 1, Feb. 2025, pp. 93-113, doi:10.47738/jdmdc.v2i1.25.