ROHMAWATI, Rohmawati. UPAYA MENINGKATKAN KEMAMPUAN MENGHITUNG PENJUMLAHAN MATERI PECAHAN PADA MATA PELAJARAN MATEMATIKA KELAS IV MELALUI METODE NUMBERED-HEAD TOGETHER (NHT) DI MI ISLAMIYAH SIDOARJO. Journal Of Islamic Elementary School (JIES), [S. l.], v. 2, n. 2, p. 16–34, 2017. DOI: 10.15642/jies.v2i2.1324. Disponível em: https://jurnalftk.uinsa.ac.id/index.php/jies/article/view/1324. Acesso em: 26 feb. 2026.