강전국

The dot loop antenna and it method with 2d-type

유형근, 강전국, 2015 .

Apparatus for measuring quality of water and communication method of the same of

김인선, 오세영, 오창용, 2008 .

Measuring system for water quality using smart phone

김현욱, 오창용, 홍영민, 2010 .