Case Study of Difficulty Index and Discrimination Index Item of Year 5 English Language Summative Test (Comprehension)/ Kajian Kes Indeks Kesukaran Dan Diskriminasi Item Ujian Sumatif Bahasa Inggeris (Pemahaman) Tahun 5. (2020). Sains Humanika, 12(2-2). https://doi.org/10.11113/sh.v12n2-2.1786