Items where Author is "Butarbutar, Sofia"

Kusumastuti, Rahayu and Purwamargapratala, Yustinus and Butarbutar, Sofia and Sagino, Sagino and Sriyono, Sriyono and Hafidz, Abdul (2015) INHIBITION CHARACTER ANALYSIS OFCORROSION INHIBITOR ON CARBON STEEL MATERIALS IN 1M HCL SOLUTION USING THE EIS METHOD. Sigma Epsilon, 19 (1). ISSN 0853-9103