Samritin, Samritin. “EFEK NUMBER OF ITEM DAN SAMPLE SIZE TERHADAP AKURASI ABILITY ESTIMATION PADA MODEL IRT TIGA PARAMATER LOGISTIK”. JEC (Jurnal Edukasi Cendekia), vol. 2, no. 1, Feb. 2018, pp. 62-75, https://www.jurnal-umbuton.ac.id/index.php/JEC/article/view/3192.