Putri, A. G. and Leonard (2025) “Improving Multiplication Performance in Students with Dyscalculia Using GARISMATIKA: A Single-Subject Design”, Lentera Pendidikan : Jurnal Ilmu Tarbiyah dan Keguruan, 28(1), pp. 199–216. doi: 10.24252/lp.2025v28n1i11.