Ahmad Fuady Hasibuan, Isfenti Sadalia and Khaira Amalia Fachrudin (2023) “COMPARISON ANALYSIS OF OPTIMAL PORTFOLIO PERFORMANCE ESTABLISHED FROM LQ45 INDEX STOCK WITH MANDIRI MUTUAL MUTUAL FUNDS PORTFOLIO INVESTA EQUITY ASEAN 5 PLUS”, International Journal of Educational Review, Law And Social Sciences (IJERLAS), 3(2), pp. 1572–1575. doi: 10.54443/ijerlas.v3i2.1050.