KURNIAWATI, Desti Shinta; 						RAHMAWATI, Puji.
 Analisis Tingkat Konsentrasi Belajar Matematika Siswa Kelas II Sd Negeri Selomanik Ditinjau Dari Usia Awal Masuk Sekolah.
<strong>JURNAL PENDIDIKAN ROKANIA</strong>, [S.l.], v. 8, n. 1, p. 64 ~ 68, dec. 2023.
ISSN 2548-4141.
Available at: &lt;<a href="https://stkiprokania.ac.id/e-jurnal/index.php/jpr/article/view/438" target="_new">https://stkiprokania.ac.id/e-jurnal/index.php/jpr/article/view/438</a>&gt;. Date accessed: 30 aug. 2026.
doi: <a href="https://doi.org/10.37728/jpr.v8i1.438">https://doi.org/10.37728/jpr.v8i1.438</a>.