Sitohang, Nahason. “AKURASI METODE CONCORDANCE BERDASARKAN PANJANG TES DAN UKURAN SAMPEL”. Jurnal Evaluasi Pendidikan 7, no. 1 (March 30, 2016): 1 - 9. Accessed June 10, 2025. http://103.8.12.212:33180/unj/index.php/jep/article/view/6755.