EFEKTIVITAS MEDIA KONKRET TERHADAP PEMAHAMAN KONSEP MATEMATIKA SISWA SEKOLAH DASAR: SYSTEMATIC LITERATURE REVIEW. Jurnal Teknologi Pendidikan (JTP), [S. l.], v. 19, n. 1, p. 20–26, 2026. DOI: 10.24114/jtp.v19i1.77678. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jtp/article/view/77678. Acesso em: 8 nov. 2026.