The Influence of Storytelling Assisted by Flipchart Media on Number Concept Understanding in Children Aged 4-5 Years. Efektor, [S. l.], v. 13, n. 1, p. 107–117, 2026. DOI: 10.29407/e.v13i1.28328. Disponível em: https://ojs.unpkediri.ac.id/index.php/efektor-e/article/view/28328. Acesso em: 1 may. 2026.