@unpublished{repository7496,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Letter of Award MOA Universitas Muhammadiyah Prof. DR. HAMKA dan UniversitiTeknologi PETRONAS},
            year = {2020},
            note = {Unpublished},
          author = {UHAMKA, Universitas Muhammadiyah and PERONAS, Universiti Teknologi},
             url = {http://repository.uhamka.ac.id/id/eprint/7496/}
}