@unpublished{repository19802,
            year = {2023},
            note = {Unpublished},
           month = {February},
           title = {Surat Tugas dan Sertifikat ICSJLE},
       publisher = {Universitas Muhammadiyah Prof. DR. Hamka},
             url = {http://repository.uhamka.ac.id/id/eprint/19802/},
          author = {Utari, Retno}
}