Unaenah, E., D. Noviantik, and M. Ariq. “ANALISIS KESULITAN BILANGAN CACAH DI SEKOLAH DASAR”. Renjana Pendidikan Dasar, vol. 2, no. 3, Aug. 2022, pp. 185-90, https://prospek.unram.ac.id/index.php/renjana/article/view/261.