RINAIMA, C. A.; FAUZIYAH, N.; KAMILAH, A. N. OPTIMIZING SHARIA INVESTMENT PORTFOLIOS USING MODERN PORTFOLIO THEORY: A CASE STUDY OF ICBP AND SIDO IN INDONESIA STOCK MARKET . Airlangga International Journal of Islamic Economics and Finance, [S. l.], v. 8, n. 02, p. 123–138, 2025. Disponível em: https://e-journal.unair.ac.id/AIJIEF/article/view/74926. Acesso em: 5 nov. 2025.