ROSITA, Hana; MARIANA, Neni; GUNANSYAH, Ganes. Improving angle concept understanding at primary school with STY card. Jurnal Pendidikan Edutama, [S. l.], v. 12, n. 1, p. 172–181, 2025. DOI: 10.30734/jpe.v12i1.4997. Disponível em: http://ejurnal.ikippgribojonegoro.ac.id/index.php/JPE/article/view/4997. Acesso em: 18 jul. 2025.