TY - JOUR T1 - Magnetic Materials Enriched with Strontium: a Study of the use as Catalysts in the Transesterification Reaction of Babassu Oil JO - Materials Research A1 - Abreu, Wiury Chaves de A1 - Moraes, Ana Flávia A1 - Reis, Roberta Yonara Nascimento A1 - Pinto, Bernardo Ferreira A1 - Moura, Carla Verônica Rodarte de A1 - Nicolodi, Sabrina A1 - Moura, Edmilson Miranda de SN - 1516-1439 UL - 10.1590/1980-5373-MR-2019-0358 VL - 22 Y1 - 2019 PB - Brasil ER -