Maulana, E. D., E. . Sumarminingsih, Nurjannah, A. B. . Astuti, and S. . Astutik. “Bayesian IGARCH Modeling of Jakarta Composite Index Volatility Using Hamiltonian Monte Carlo Algorithm”. Science and Technology Indonesia, vol. 11, no. 1, Jan. 2026, pp. 261-79, doi:10.26554/sti.2026.11.1.261-279.