AYU DEVI, KADEK FRISCA; 						DHARMAWAN, KOMANG; 						ASIH, NI MADE.
 ANALISIS PORTOFOLIO SAHAM LQ45  MENGGUNAKAN FUNGSI UTILITAS KUADRATIK.
<strong>E-Jurnal Matematika</strong>, [S.l.], v. 2, n. 1, p. 33-36, jan. 2013.
ISSN 2303-1751. Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/mtk/article/view/4915" target="_new">https://ojs.unud.ac.id/index.php/mtk/article/view/4915</a>&gt;. Tanggal Akses: 15 oct. 2025
doi: <a href="https://doi.org/10.24843/MTK.2013.v02.i01.p025">https://doi.org/10.24843/MTK.2013.v02.i01.p025</a>.