http://repository.uhamka.ac.id/id/eprint/15165/ Dampak Virus Covid-19 Terhadap Belanja Online di DKI Jakarta Dwiana, Nabilla Arko Agus http://repository.uhamka.ac.id/id/eprint/15165/1/FKIP_PENDIDIKAN%20EKONOMI_1601085018_NABILLA%20ARKO%20A.D.pdf Unduh!