SUKMAWATI, Tya Nur; HUSNA, Nurul; WAHYUNI, Rika. Analysis of Problem Solving Ability Judging from the Ethnicity of Junior High School Students on Social Arithmetic Materials in Singkawang City West Kalimantan. Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran, [S. l.], v. 7, n. 4, p. 968–980, 2021. DOI: 10.33394/jk.v7i4.3920. Disponível em: https://e-journal3.undikma.ac.id/index.php/jurnalkependidikan/article/view/3920. Acesso em: 14 aug. 2025.