HELMA, H.; ANDRIANSYAH. The Application of Tangram Media in Developing the Cognitive Skills of 4-5 Year Old Children at RA Takrimah. JURNAL PENA PAUD, [S. l.], v. 6, n. 2, p. 310–323, 2025. DOI: 10.33369/jpp.v6i2.45267. Disponível em: https://ejournal.unib.ac.id/penapaud/article/view/45267. Acesso em: 1 jan. 2026.