1.
Sari V, Mardiana T, Purwandari S. The Effect of The Tangram Media Assited STAD Model on The Understanding Of Mathematics Concepts Of Flat Building Materials. proceeding [Internet]. 2021 Dec. 8 [cited 2024 May 4];:232-41. Available from: https://repository.urecol.org/index.php/proceeding/article/view/1756