?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Abdillah&rft.au=Abdillah%2C+M.+Tengku+Sikdir&rft.aufirst=M.+Tengku+Sikdir&rft.inst=Universitas+Negeri+Padang&rft.date=10+September+2021&rft.degree=Diploma%2FTugas+Akhir&rft.title=Dampak+Potongan+Harga+dan+Gratis+Ongkos+Kirim+terhadap+Keputusan+Pembelian+Marketplace+Shopee