RICHARDO, R.; MARTYANTI, A.; SUHARTINI, S. ANALISIS VALIDITAS DAN PRAKTIKLITAS LEMBAR KERJA SISWA BERBASIS ETNOMATEMATIKA DALAM KONTEKS YOGYAKARTA. Journal of Mathematics Education and Science, [S. l.], v. 1, n. 2, p. 77–83, 2018. DOI: 10.32665/james.v1iOctober.41. Disponível em: https://journal.unugiri.ac.id/index.php/JaMES/article/view/41. Acesso em: 19 may. 2024.