ANALISIS KESALAHAN DALAM MENGERJAKAN SOAL CERITA MATEMATIKA MATERI PECAHAN BERBASIS DARING KELAS IV SEKOLAH DASAR - Arrumaisya, Dhila Fajriani (Department of Madrasah Ibtidaiyah Teacher Education, Faculty of Tarbiyah, Universitas Ibn Khaldun Bogor in collaboration with Perkumpulan Dosen PGMI Indonesia, 2021)