SARI, Viainda; MARDIANA, Tria; PURWANDARI, Septiyati. The Effect of The Tangram Media Assited STAD Model on The Understanding Of Mathematics Concepts Of Flat Building Materials. Prosiding University Research Colloquium, [S. l.], p. 232–241, 2021. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/1756. Acesso em: 4 may. 2024.