MAYANGSARI, S. N. . GEOMATE PROJECT : Implementation of Project Based Learning (PjBL) with STEAM approach in producing geometry transformations totebags as fashion products. Journal of Education and Learning Sciences, [S. l.], v. 6, n. 1, p. 23–32, 2026. DOI: 10.56404/jels.v6i1.237. Disponível em: https://jurnal.gerakanedukasi.com/index.php/gerasi/article/view/237. Acesso em: 11 apr. 2026.