The Strategic Evolution of DuPont Analysis in Dominant Technology Firms: An Empirical Longitudinal Study of the "Magnificent Seven" (2014-2024). International Journal of Aquatic Research and Environmental Studies, [S. l.], v. 6, n. S1, p. 203–211, 2026. DOI: 10.70102/2d58pj79. Disponível em: https://injoere.com/index.php/injoere/article/view/356. Acesso em: 3 jun. 2026.