@unpublished{repository53779,
           title = {Sertifikat Peserta\_Pelatihan Riset Komunikasi Berbasis Big Data (Analisis Sentimen, Analisis Jaringan/SNA, Netnografi)\_15 Januari 2026},
       publisher = {Universitas Muhammadiyah Prof. DR. HAMKA},
            note = {Unpublished},
             url = {http://repository.uhamka.ac.id/id/eprint/53779/},
          author = {Praptiningsih, Novi}
}