ESTIMURTI, E. S.; SRIWIHARTATI, Y. Efforts to improve mathematics learning outcomes using the Realistic Mathematics Education (RME) learning model assisted by student number card media Class IV SDN-1 New Kasongan. Tunas: Jurnal Pendidikan Guru Sekolah Dasar, v. 9, n. 2, p. 104–107, 22 June2024.