LI, Borui. Analysis of Pore Structure and Fractal Characteristics of Coal Samples in Pingdingshan Mining Area Based on N2/CO2 Adsorption. International Journal of Advanced Engineering and Technology Research, [S. l.], v. 2, n. 1, p. 90–97, 2026. DOI: 10.54097/dbws0w72. Disponível em: https://ijaetr.org/index.php/ojs/article/view/98. Acesso em: 29 jul. 2026.