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		Abdullah, Affandi, AND 		Sumadi, Putu.
" PERLINDUNGAN HUKUM BAGI KONSUMEN DALAM TRANSAKSI JUAL BELI SMARTPHONE PADA APLIKASI FACEBOOK MARKETPLACE" <em>Kertha Negara : Journal Ilmu Hukum</em> [Online], Volume 11 Number 7 (23 November 2023)