“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, vol. 12, no. 2-2, Aug. 2020, doi: 10.11113/sh.v12n2-2.1786.