Disclosed is a method by a terminal for performing a sidelink (SL) communication, including receiving, from a base station, configuration information on an SL communication including information on one or more SL resource pools and information on a BWP for each of the one or more SL resource pools, receiving, from the base station, downlink control information (DCI) indicating resources for the SL communication from the one or more SL resource pools, identifying the resources and the BWP for the SL communication based on the configuration information and the DCI, and performing the SL communication based on the resources on the BWP.