@unpublished{repository28162,
            note = {Unpublished},
           title = {2023-05-26-29 - Surat Tugas Pengukuhan Guru Besar},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/28162/},
          author = {Abimubarok, Achmad}
}