Wulandari, O., Firdiyanti, R. and Laily, R. 2022. The Efforts to improve Children’s Expressive Language Ability through Picture Book Media (Big Book). Jurnal Perempuan dan Anak. 5, 1 (Feb. 2022), 30–43. DOI:https://doi.org/10.22219/jpa.v5i1.20717.