Mulyadi, N. N., Situmeang, R. J., & Kuddi, B. F. (2026). Optimal Portfolio Value at Risk Using Monte Carlo Simulation on the LQ45 Index Post-Covid-19. Jurnal MSA ( Matematika Dan Statistika Serta Aplikasinya), 14(1), 91–109. https://doi.org/10.24252/msa.v14i1.61254