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sumardi, S, M, ;, A, W, N, S, M. et al (2018). The Reliability of the English Summative Test for the Seventh Grade Students of SMPN 222 Jakarta in the Second Semester of the 2017/2018 Academic Year . Jakarta: .

Gaya MLA

sumardi, S.e.,, M.si., ;, Arif, Widodo, Nugroho,, S.e.,, M.m.. et al. "The Reliability of the English Summative Test for the Seventh Grade Students of SMPN 222 Jakarta in the Second Semester of the 2017/2018 Academic Year". Jakarta: , 2018. Text.