A STUDY ON ANGEL INVESTMENT ANALYSIS. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 3(1), p. 1448–1457, 2026. DOI: 10.5281/zenodo.21803506. Disponível em: https://ijerst.org/index.php/ijerst/article/view/4273. Acesso em: 22 sep. 2026.