@unpublished{repository36277,
           title = {Surat Keterangan Pengajar BMTI},
           month = {July},
            note = {Unpublished},
            year = {2024},
       publisher = {Universitas Muhammadiyah Prof. Dr. Hamka},
          author = {Soebagyo, Joko},
             url = {http://repository.uhamka.ac.id/id/eprint/36277/}
}