GÜNEY HACIÖMERO0LU; SEZEN APAYDIN. Tangram Etkinli i ile Çevre ve Alan Hesabi. Elementary Education Online, [S. l.], v. 8, n. 2, p. 1–6, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/2934. Acesso em: 22 dec. 2024.