Nugrohaji, Adheari Sya’ban, Alya Putri Afirfathul Husna, and Rirzal Latirf H. “Pengaruh Buku Berjenjang Terhadap Kemampuan Literasi, Pemahaman Matematika, Dan Prestasi Belajar Siswa Kelas V Di Sekolah Dasar”. Journal of Instructional and Development Researches 5, no. 1 (February 28, 2025): 1-13. Accessed August 30, 2025. https://journal.iel-education.org/index.php/JIDeR/article/view/437.