Widiastuti, Kiki Karnila, Muhammad Irfan, and Sri Haryati. “Improving Numeracy Skills through Snake and Ladder Games in Grade IV Students of SD Negeri Rantewringin”. Journal of Education Research 5, no. 1 (March 3, 2024): 665–672. Accessed July 2, 2025. https://jer.or.id/index.php/jer/article/view/853.