WIDURI, Nabila Ekaputri; RAHARDI, Rustanto; NUSANTARA, Toto. Pengembangan LKPD Berbasis Etnomatematika Sidoarjo Kelas XI Materi Dilatasi. Jurnal Ilmiah Soulmath : Jurnal Edukasi Pendidikan Matematika, [S. l.], v. 14, n. 1, p. 17–28, 2026. DOI: 10.25139/smj.v14i1.11236. Disponível em: https://ejournal.unitomo.ac.id/index.php/mipa/article/view/11236. Acesso em: 20 jun. 2026.