id	address
edu-4950	pratana.go@gmail.com
edu-4950	pbbenjamas@gmail.com
edu-4950	somchai_m@g.lpru.ac.th
edu-4950	pratana.go@gmail.com
edu-4950	pbbenjamas@gmail.com
edu-4950	somchai_m@g.lpru.ac.th