Tohir, Mohammad, and Moh. Mu’afi. “STRATEGIES TO BECOME A HAFIDZ AND HAFIDZAH WITH MATHEMATICAL MODELING”. LISAN AL-HAL: Jurnal Pengembangan Pemikiran Dan Kebudayaan, vol. 16, no. 1, June 2022, pp. 76-91, doi:10.35316/lisanalhal.v16i1.76-91.