@unpublished{repository53391,
           title = {Sertifikat HaKI2026-},
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/53391/},
          author = {fetrimen, fetrimen}
}