Evaluasi dan perbandingan laju korosi metode polarisasi tafel dan electrochemical impedance spectroscopy (EIS) pada tube superheater steam generator = Evaluation and comparison of corrosion rate of tafel polarization and electrochemical impedance spectroscopy (EIS) on superheater tube of a steam generator / Rio Pudjidarma Santoso - Rio Pudjidarma Santoso, author (2016)