NONA ANA, Emerensiana; NUSANTARA, Toto. Analisis Kesulitan Siswa dalam Menyelesaikan Soal Aritmatika Sosial. Jurnal Pendidikan Matematika dan Sains, [S. l.], v. 7, n. 1, p. 1–4, 2019. DOI: 10.21831/jpms.v7i1.19655. Disponível em: https://journal.uny.ac.id/index.php/jpms/article/view/19655. Acesso em: 10 may. 2025.