?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Widyatmaka%2C+Muhammad+Daffa&rft.aufirst=Muhammad+Daffa&rft.aulast=Widyatmaka&rft.title=PERAN+KONTEN+VISUAL+INSTAGRAM+COLOURSPACE+DALAM+MENDORONG+PENJUALAN+PRODUK+SECARA+ONLINE&rft.inst=Universitas+AMIKOM+Yogyakarta&rft.date=20+April+2026&rft.degree=S1+-+Sarjana