Studi Inhibisi Korosi Baja API 5L (ASTM A53) Dalam Air Formasi (Connate Water) Dengan Ekstrak Ubi Ungu Menggunakan Metode Immersion Serta Studi Inhibisi Metode Polarisasi Pada Air Formasi Dengan Air Formasi Cepu = Corrosion Inhibition Study of ASTM 53 Steel in Connate Water with Sweet Potato Extracts using Immersion Method and Inhibition Study of Polarization Method in Connate Water and Cepu’s Connate Water

Studi Inhibisi Korosi Baja API 5L (ASTM A53) Dalam Air Formasi (Connate Water) Dengan Ekstrak Ubi Ungu Menggunakan Metode Immersion Serta Studi Inhibisi Metode Polarisasi Pada Air Formasi Dengan Air Formasi Cepu = Corrosion Inhibition Study of ASTM 53 Steel in Connate Water with Sweet Potato Extracts using Immersion Method and Inhibition Study of Polarization Method in Connate Water and Cepu’s Connate Water

Studi laju korosi baja API 5L GRB N di dalam larutan asam sulfat 1M dengan penambahan inhibitor aniline-4-sulfonate = Corrosion rate study of API 5L GRB N steel in M Sulphuric Acid solution with addition of Anlide-4-Sulfonate inhibitor

Studi ekstrak daun cengkeh sebagai inhibitor korosi ramah lingkungan (green corrosion inhibitor) pada baja api 5L dalam lingkungan NaCl 3.5% = Study of clove leave extracts as green corrosion inhibitor on steel api 5l in NaCl 3.5% environment

Studi pengaruh ekstrak temulawak (curcuma xanthorrhiza) sebagai green inhibitor pada baja api 5l grade x42dalam lingkungan hcl 1m = Study of curcuma xanthorhizza extract as green inhibitor for api 5l grade x42 steel in hcl 1m solution