[1] Doodle Labs, “Unmanned Aerial Systems”, https://doodlelabs.com/solutions/unmanned-aerial-systems/, 9-7-2020
[2] Doodle Labs, “Smart Radio Video Streaming Tutorial”, https://doodlelabs.com/technologies/technical-library/, 9-7-2020
[3] qgroundcontrol, http://qgroundcontrol.com/, 21-6-2020
[4] Pixhawk 4, https://docs.px4.io/v1.9.0/en/flight_controller/pixhawk4.html, 30-March-2020
px4 autopilot,
[5] https://px4.io/, 21-June-2020
[6] Doodle Labs Technical Library, https://doodlelabs.com/technologies/technical-library/, 5-10-2020
[7] Network Utilities, https://play.google.com/store/apps/details?id=com.myprog.netutils&hl=en_SG, 22-June-2020