TY - JOUR T1 - Study and Assessment of the Efficiency of the Cocoa Bark Extracted from the Theobroma Cacao as an Inhibitor of the Corrosion of Carbon Steel in Substitution of Benzotriazole JO - Materials Research A1 - Barreto, Lhaira Souza A1 - Tokumoto, Miriam Sanae A1 - Guedes, Isabel Correia A1 - Melo, HercĂ­lio Gomes de A1 - Amado, Franco A1 - Capelossi, Vera Rosa SN - 1516-1439 UL - 10.1590/1980-5373-MR-2016-0309 VL - 21 Y1 - 2018 PB - Brasil ER -