Marini, T., Desmawati Roza, and Reni Amiliya. “Stimulating Early Childhood Symbolic Thinking Skills Through Educational Number Games”. Bunayya: Journal of Islamic Early Childhood Education, vol. 2, no. 2, Oct. 2026, pp. 68-78, https://e-journal.stai-ydi.ac.id/index.php/bujiced/article/view/1328.