@unpublished{repository43633,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
           title = {Undangan, surat tugas dan sertifikat pengabdian semester genap 2023-2024},
          author = {fetrimen, fetrimen},
             url = {http://repository.uhamka.ac.id/id/eprint/43633/}
}