Manunggal, Duta Prima, Ani Rusilowati, and Ali Sunarso. “Development of Character-Based Picture Storybooks in Indonesia Subject to Improve the Literacy Skill of First-Grade Students of SDN Mangunharjo”. Journal of Primary Education 11, no. 3 (October 11, 2023): 327-344. Accessed May 11, 2024. https://journal.unnes.ac.id/sju/jpe/article/view/75249.