One embodiment of the present disclosure provides a method for a first device to perform SL communication. The method may include transmitting a first sidelink control information (SCI) to a second device through a physical sidelink control channel (PSCCH) and a second SCI through the physical sidelink shared channel (PSSCH) associated with the PSCCH. And transmitting to a device, wherein the first SCI may include information on resources of the second SCI.
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