Rismauli Siagian, Sentia Romanda Simbolon, Menanti Manullang, and H. Turnip. “KONSEP DASAR DIAGNOSTIK KESULITAN BELAJAR SISWA”. Jurnal Pendidikan Sosial Dan Humaniora, vol. 4, no. 1, Dec. 2024, pp. 1069-7, https://publisherqu.com/index.php/pediaqu/article/view/1708.