Padua, R. N., M. L. Herrera, A. V. Patac Jr., M. V. Sabugaa, G. T. Maglasang, M. S. Borres, and J. M. Ontolan. “On Fractional and Fractal Derivatives in Relation to the Physics of Fractals”. Recoletos Multidisciplinary Research Journal, vol. 1, no. 2, Dec. 2013, doi:10.32871/rmrj1301.02.24.