@unpublished{repository10870,
           title = {Seminar Banjir LPPM UNS, Maret 2021, R Tricahyono NH},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/10870/},
          author = {Tricahyono, Nur Harsono}
}