Lagunez Rodríguez, L. M., J. L. López Martínez, and F. Moo Mena. “Comparative Analysis of Bitcoin Price Prediction Models: A Systematic Literature Review”. International Journal of Combinatorial Optimization Problems and Informatics, vol. 17, no. 2, Feb. 2026, pp. 341-56, doi:10.61467/2007.1558.2026.v17i2.1166.