Studi Ekstrak Daun Beluntas (Pluchea Indica Less.) Sebagai Inhibitor Korosi Ramah Lingkungan Terhadap Baja Karbon Rendah di Lingkungan 3,5 % NaCl = Study of Beluntas (Pluchea Indica Less.) Leaves Extracts as Green Corrosion Inhibitor on Low Carbon Steel in 3.5 % NaCl - Rakhmad Indra Pramana, author (2012)