UNTARI, Ladipa; LADIPA UNTARI. 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, [S. l.], v. 1, n. 2, p. 107–118, 2023. DOI: 10.59890/ijaamr.v1i2.630. Disponível em: https://journal.multitechpublisher.com/index.php/ijaamr/article/view/630. Acesso em: 26 sep. 2026.