Octavianti, Astri, et al. “Pengaruh Metode Jarimatika Terhadap Hasil Belajar Matematika Siswa Kelas I UPTD SD Negeri 125543 Jl. Farel Pasaribu ”. Innovative: Journal Of Social Science Research, vol. 5, no. 4, Aug. 2025, pp. 12218-29, doi:10.31004/innovative.v5i4.21263.