Khodarsih, Delma, Meliana Sari, and Carlos Pérez. 2025. “Development of the Magic Cube Numbers Educational Tool to Enhance Symbolic Thinking Skills in Children Aged 4-5 Years”. Journal of Early Childhood Education and Teaching (JECET) 1 (1):1-10. https://journal.bestscholar.id/jecet/article/view/16.