SUDARYONO, SUDARYONO. “SENSITIVITY OF DIFFERENTIAL ITEM FUNCTIONING (DIF) DETECTION METHOD”. Jurnal Evaluasi Pendidikan 3, no. 1 (March 30, 2012): 82 - 94. Accessed May 10, 2025. http://103.8.12.212:33180/unj/index.php/jep/article/view/2330.