Ferra F, Handayani T, Fahmi F. Pengaruh Media Sandpaper Letter Terhadap Kemampuan Mengenal Huruf Anak Usia 4-5 Tahun di PAUD Amrina Sungai Pinang. Innovative [Internet]. 2023 Oct. 25 [cited 2026 May 18];3(5):5623-36. Available from: https://j-innovative.org/index.php/Innovative/article/view/5498