D. Indrayanti, I. Chairani, N. Fadhilah Rizki, R. Khoiriyah Amini, W. Sherly Utami, and R. Surya Amanda, “Stacking Box Games to Stimulate Problem-Solving Skills in Children Aged 4-6 Years”, Journal of Islamic Education Students (JIES), vol. 4, no. 2, pp. 232–240, Nov. 2024.