ALFI, Alfiana Nur Azizah; YUSTIANA, Sari; CHASANAH, Nur Chasanah. Improving Cognitive Learning Outcomes through the TAI Model Supported by PAPILA Media on the Topic of Perimeter and Area of Two-Dimensional Shapes in Year 4. Jurnal Pendidikan Dasar Nusantara, Indonesia, INA, v. 12, n. 1, p. 89–106, 2026. DOI: 10.29407/jpdn.v12i1.29699. Disponível em: https://ojs.unpkediri.ac.id/index.php/pgsd/article/view/29699. Acesso em: 19 oct. 2026.