RASDANU, R.; HIDAYAT, R. A. .; ALBART, N. . Investment Analysis of ITMG and PTBA Stocks in 2024 Using the Modern Portfolio Theory Approach. Eduvest - Journal of Universal Studies, [S. l.], v. 5, n. 11, p. 14068–14078, 2025. DOI: 10.59188/eduvest.v5i11.51635. Disponível em: https://eduvest.greenvest.co.id/index.php/edv/article/view/51635. Acesso em: 27 apr. 2026.