SANDRI, Evi; MAILANI, Elvi. PENGEMBANGAN E-MODUL BERCIRIKAN ETNOMATEMATIKA SUKU SIMALUNGUN BERBASIS HOTS PADA MATERI BANGUN DATAR KELAS IV SDN 098167. JS (JURNAL SEKOLAH), [S. l.], v. 5, n. 4, p. 78–86, 2021. DOI: 10.24114/js.v5i4.28259. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/js/article/view/28259. Acesso em: 3 jul. 2025.