ieee 802.15.2, ieee 802.15.4, ieee 802.15.4z, ieee 802.15.4 zigbee, ieee 802.15.4g, ieee 802.15.4a, ieee 802.15.4 standard, ieee 802.15.4e, ieee 802.15.4 pdf, ieee 802.15.4 in iot, ieee 802.15.4-2006, ieee 802.15.4ab
ieee 802.15.2. There are any references about ieee 802.15.2 in here. you can look below.