Studi pengaruh waktu perendaman terhadap inhibisi korosi baja api 5L (ASTM A53) dalam air formasi (Connate Water) dengan air rendaman kulit buah sawo (Manilkara Zapota) menggunakan metode kehilangan berat = Study effect of immersion time against corrosion inhibition of api 5l steel (ASTM A53) in formated water (Connate Water) with soaking water of Sapodilla skin fruit (Manilkara Zapota) using the weight loss method

Studi inhibisi korosi baja API-5L (ASTM A53) dalam air formasi (connate water) dengan ekstrak ubi ungu (ipomea batatas) menggunakan metode polarisasi = Corrosion inhibition study of ASTM A53 steel in connate water with sweet potato extracts (ipomea batatas) using polarization method

Studi effektifitas lapis galvanis terhadap ketahanan korosi pipa baja ASTM A53 di dalam tanah (undergroun pipe) = Study of galvanized coating effectiveness toward ASTM A53 steel pipe corrosion resistance in soil environment (underground pipe)

Efektifitas penggunaan pelapis epoksi terhadap ketahanan korosi pipa baja ASTM A53 di dalam tanah = The effectiveness of epoxy coated on ASTM A53 carbon steel against soil corrosion

Studi pengaruh konsentrasi ekstrak kulit manggis sebagai inhibitor korosi untuk pipa baja API-5L Pada lingkungan air terproduksi (Produced Water) = Study of effect of pericarp of mangosteen (Garcinia mangostana) extract as a corrosion inhibitor for API-5L pipe steel in produced water environment