GUNAWAN, Tommi Indra. Understanding Investment Decision-making: A Qualitative Inquiry into High-Frequency Trading, Investment Strategies, and Portfolio Performance in the Financial Market. Golden Ratio of Finance Management, [S. l.], v. 4, n. 2, p. 131–141, 2024. DOI: 10.52970/grfm.v4i2.431. Disponível em: https://www.goldenratio.id/index.php/grfm/article/view/431. Acesso em: 2 sep. 2026.