Nabilla, Sevi Marsha, et al. “Kesulitan Siswa Dalam Belajar Calistung (Studi Kasus Terhadap RK Siswa Kelas 1 SDN Sumberurip 01)”. Innovative: Journal Of Social Science Research, vol. 4, no. 4, July 2024, pp. 5007-15, doi:10.31004/innovative.v4i4.11245.