Sapta, A., and S. P. Pakpahan. “DEVELOPMENT OF AN AUGMENTED REALITY APPLICATION FOR LEARNING THE VOLUME AND SURFACE AREA OF THREE-DIMENSIONAL SHAPES”. JURTEKSI (jurnal Teknologi Dan Sistem Informasi), Vol. 11, no. 4, Sept. 2025, pp. 779 -88, https://jurnal.stmikroyal.ac.id/index.php/jurteksi/article/view/4684.