Items where Author is "Siregar, Nurul Ummi"
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Siregar, Nurul Ummi (2019) The Use of Code Mixing by English Teachers at Mts Negeri 2 Deli Serdang.Thesis.Faculty of Tarbiyah and Teachers Training. State Islamic University of North Sumatera Medan 2019. Skripsi thesis, Universitas Islam Negeri Sumatera Utara.