GIHARTA, Ade Sukma; 						PANJI SEDANA, Ida Bagus.
 Establishment of Optimal Portfolio at Shares of Sub-Sector Building Companies In Indonesia Stock Exchange (Markowitz Approach).
<strong>E-Jurnal Manajemen</strong>, [S.l.], v. 6, n. 9, p. 4716 - 4743, aug. 2017.
ISSN 2302-8912. Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/manajemen/article/view/31259" target="_new">https://ojs.unud.ac.id/index.php/manajemen/article/view/31259</a>&gt;. Tanggal Akses: 14 oct. 2025