“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 October 29, 2026. https://www.journal.iel-education.org/index.php/JIDeR/article/view/437.