Hidayati N, Handayani S, Khotimah N. Penerapan Media Seluncuran Kelereng terhadap Kemampuan Berhitung Anak Usia Dini. J. Educ. Res. [Internet]. 2023 Jun. 29 [cited 2025 Jul. 2];4(2):844-55. Available from: https://jer.or.id/index.php/jer/article/view/270