Reynara Toga Yerico and P. Lindawaty S. Sewu, “Legal Protection of Consumers by National Consumer Protection Agency (BPKN) in the Event of Discrepancies in Goods Promised in Online Buying and Selling Transactions and The Direction of Legal Regulation of Consumer Protection in The Digital Era in Indone”, IJSRC, vol. 10, no. 6, Jun. 2022.