S. Anam, H. A. . Bukhori, A. . Maulana, M. I. . Maulana, and H. . Rasikhun, “An Enhanced Particle Swarm Optimization with Mutation for Mean-Value-at-Risk Portfolio Optimization in the Indonesian Banking Sector”, J. Tek. Inform. (JUTIF), vol. 6, no. 4, pp. 2648–2666, Sep. 2025.