Investing in Stock Market using Fibonacci Series. International Journal of Current Engineering and Technology, [S. l.], v. 5, n. 5, p. 3142–3143, 2015. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2824. Acesso em: 28 apr. 2026.