isoga, vrits, et al. “Analisis Faktor Penyebab Kesulitan Membaca Siswa Kelas Tinggi SD Negeri 4 Kabupaten Sorong ”. (PRIMADONA) Primary Education Journal, vol. 1, no. 02, Feb. 2025, pp. 26-30, https://e-journal.unimudasorong.ac.id/index.php/primadona/article/view/224.