Harfiandi, and Wahidah Nasution. “ANALISIS LEVEL KOGNITIF TERHADAP DAYA BEDA BUTIR SOAL UJIAN KOMPREHENSIF PENDIDIKAN BAHASA DAN SASTRA INDONESIA STKIP BINA BANGSA GETSEMPENA”. Jurnal Metamorfosa 7, no. 1 (January 31, 2019): 12–19. Accessed August 3, 2026. https://ejournal.bbg.ac.id/index.php/metamorfosa/article/view/237.