INTANA MONALISA; IRMA MUTIASYA; MEAZZA RATRY ARYANINGRUM; ARITA MARINI. ANALISIS KESULITAN BELAJAR MATEMATIKA MATERI OPERASI HITUNG BILANGAN CAMPURAN SISWA KELAS IV SDN KARET 04 PAGI KECAMATAN SETIABUDI. JOEL: Journal of Educational and Language Research, [S. l.], v. 2, n. 9, p. 1165–1180, 2023. DOI: 10.53625/joel.v2i9.5568. Disponível em: https://mail.bajangjournal.com/index.php/JOEL/article/view/5568. Acesso em: 5 jul. 2025.