Untari, L., & Ladipa Untari. (2023). The Effect of Using Letter Card Media On The Language Ability (Literacy) Of Children Aged 4-5 Years At RA Tsamaniatun Hasanah Medan-Binjai KM.13.5 In Academic Year 2021/2022. International Journal of Applied and Advanced Multidisciplinary Research, 1(2), 107–118. https://doi.org/10.59890/ijaamr.v1i2.630