Wandari, F.T., Damri, D., Sopandi, A.A. and Kusumastuti, G. 2024. Improving the Ability to Recognize Alphabet Letters Through the Use of Educational Posters on Alphabet Sounds for Mildly Mentally Impaired Children. Edumaspul: Jurnal Pendidikan. 8, 1 (Mar. 2024), 1704-1708. DOI:https://doi.org/10.33487/edumaspul.v8i1.7937.