MU’JIZATIN FADIANA; SITI M AMIN; AGUNG LUKITO. PROFIL GENERALISASI SISWA OPERASIONAL KONKRET BERDASARKAN PERSPEKTIF SEMIOTIK. Prosiding SNasPPM, [S. l.], v. 3, n. 1, p. 122–128, 2018. Disponível em: http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/227. Acesso em: 8 may. 2024.