http://repository.uhamka.ac.id/id/eprint/14391/
An Item Analysis of English Summative Test for the Twelfth-Grade Students of SMA Darul Ahsan Kabupaten Tangerang in the Second semester of the 2019/2020 Academic Year
Lubis, Muhamad Lukmanudin
http://repository.uhamka.ac.id/id/eprint/14391/1/FKIP_PBI_1301065105_MUHAMAD%20LUKMANUDIN%20LUBIS.pdf