KALEBOS, A. H. .; RUDIANTO, D. Optimization of Stock Portfolio of Value30 Index and Growth30 Index Using The Markowitz Model and Sharpe Model. ADPEBI International Journal of Business and Social Science, [S. l.], v. 2, n. 2, p. 74–84, 2022. DOI: 10.54099/aijbs.v2i2.276. Disponível em: https://www.journal.adpebi.com/index.php/IJBS/article/view/276. Acesso em: 8 jul. 2025.