Wardhani, Intan Susetyo Kusumo. “Development of Fun Flipbook Activity to Improve Class IV Numeracy Skills in Elementary School”. JURNAL PENDIDIKAN DASAR NUSANTARA 10, no. 1 (July 31, 2024): 77–87. Accessed December 25, 2024. https://ojs.unpkediri.ac.id/index.php/pgsd/article/view/22456.