Siregar, Epi Supriyani, Ika Purnama Sari, Estri Oktarena Ikrarini, Elce Purwandari, Ari Setiawan, and Ambrosius Fernus Ndruru. 2025. “The Influence of Sandpaper Letter Media on Pre-Reading Skills in Children Aged 5-6”. Fenomena 24 (2): 255-68. https://doi.org/10.35719/fenomena.v24i2.616.