PANDIANGAN, Naomi; SUKONO, Sukono; HASBULLAH, Endang Soeryana. Quadratic Investment Portfolio Based on Value-at-risk with Risk-Free Assets: For Stocks of the Mining and Energy Sector. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 4, p. 175–184, 2021. Disponível em: https://econjournals.com./index.php/ijeep/article/view/11165. Acesso em: 24 nov. 2024.