?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Nguyen+Van%2C+Cong&rft.aulast=Nguyen+Van&rft.aufirst=Cong&rft.date=5+October+2018&rft.title=Fabrication+of+an+electrode+sensor+and+its+application+to+a+low-cost+rain+gauge&rft.genre=proceeding