HARYANTO, J. T. Short-Term Versus Long-Term Portfolio Management Strategies and the Selection of Securities. Advances in Management & Financial Reporting, [S. l.], v. 2, n. 1, p. 11–23, 2024. DOI: 10.60079/amfr.v2i1.247. Disponível em: https://advancesinresearch.id/index.php/AMFR/article/view/247. Acesso em: 1 sep. 2025.