International conference on green communication, network, and internet of things (GCNIoT) 2021 : 31 October-1 November 2021 : Kuming, China : Oct 2021, Kunming, China.
Corrected title: International conference on green communication, network, and internet of things (GCNIoT) 2021 : 31 October-1 November 2021 : Kunming, China