D. T. . Gonzaga, R. J. M. . Zurita, L. E. B. . Estoesta, and A. B. O. . Guitguit, “Analysis of Spatial Reasoning Skills Using Newman’s Error Framework”, Am. J. Multidis. Res. Innov., vol. 5, no. 1, pp. 9–17, Jan. 2026, doi: 10.54536/ajmri.v5i1.5846.