@unpublished{repository26686,
           title = {SK, Daftar Hadir, Daftar Nilai Introduction to Linguistics},
       publisher = {Universitas Muhammadiyah Prof. Dr. HAMKA},
            note = {Unpublished},
          author = {AKHMAD, Haqiqi},
             url = {http://repository.uhamka.ac.id/id/eprint/26686/}
}