WARDHANI, Intan Susetyo Kusumo. Development of fun flipbook activity to improve class IV numeracy skills in elementary school. JURNAL PENDIDIKAN DASAR NUSANTARA, Indonesia, INA, v. 10, n. 1, p. 77–87, 2024. DOI: 10.29407/jpdn.v10i1.22456. Disponível em: https://ojs.unpkediri.ac.id/index.php/pgsd/article/view/22456. Acesso em: 1 apr. 2025.