@unpublished{repository53604,
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Sertifikat HaKI2026-06-22},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/53604/},
          author = {fetrimen, fetrimen}
}