Mindosa B, Suatmi BD, Halen JV. PORTOFOLIO OPTIMAL INDEKS LQ 45 METODE INDEKS TUNGGAL. J. Manaj. [Internet]. 2021 Nov. 15 [cited 2025 Oct. 9];11(1):44-53. Available from: https://jurnal.kwikkiangie.ac.id/index.php/JM/article/view/319