Umar, Lazuardi, Rahmondia N Setiadi, Arfianti, and Tetty M Linda. 2019. “BIOSENSOR SYSTEM DESIGN FOR DISSOLVED OXYGEN MEASUREMENT USING CURRENT MIRROR CIRCUIT ”. Spektra: Jurnal Fisika Dan Aplikasinya 4 (2):89-96. https://doi.org/10.21009/SPEKTRA.042.05.