Ahmad Fuady Hasibuan, Isfenti Sadalia, Khaira Amalia Fachrudin. COMPARISON ANALYSIS OF OPTIMAL PORTFOLIO PERFORMANCE ESTABLISHED FROM LQ45 INDEX STOCK WITH MANDIRI MUTUAL MUTUAL FUNDS PORTFOLIO INVESTA EQUITY ASEAN 5 PLUS. IJERLAS [Internet]. 2023 Mar. 31 [cited 2024 Dec. 19];3(2):1572-5. Available from: http://radjapublika.com/index.php/IJERLAS/article/view/1050