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. SH 2020, 12 (2-2). https://doi.org/10.11113/sh.v12n2-2.1786.