Improving Early Mathematical Concept Abilities Of 4–5-Year-Old Children Through Flannel Board Media In Segara Muncar Kindergarten In The 2024/2025 Academic Year. JUPE : Jurnal Pendidikan Mandala, [S. l.], v. 10, n. 3, p. 885–891, 2025. DOI: 10.58258/jupe.v10i3.9227. Disponível em: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/9227. Acesso em: 21 jun. 2026.