Rizkiyah, Maulidah, and Asih Widi Wisudawati. “A Systematic Literatur Review (SLR): Picture Books on the Speaking Skills of Elementary School Students”. Edunesia : Jurnal Ilmiah Pendidikan 6, no. 3 (July 1, 2025): 1263–1280. Accessed August 28, 2026. https://mail.edunesia.org/edu/article/view/1122.