“PENGEMBANGAN VIDEO MOBILE LEARNING DALAM MATERI SISTEM PERSAMAAN LINEAR TIGA VARIABEL (SPLTV)”. Jurnal Prodi Pendidikan Matematika (JPPM), vol. 4, no. 2, Sept. 2022, pp. 478-90, http://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/463.