ZEHRA, S.; JILANI, S. U. Comparative Analysis of Fractal Properties of Solar Faculae. International Journal of Economic and Environmental Geology, [S. l.], v. 12, n. 2, p. 50–59, 2021. DOI: 10.46660/ijeeg.v12i2.94. Disponível em: http://econ-environ-geol.org/index.php/ojs/article/view/94. Acesso em: 2 apr. 2025.