“Pre-Molded Plates With Recycled Polyethylene Terephthalate (PET) Material for Footwear in Manaus City Michelle Morais De Lima1, Charles Brito Ribeiro2, D”. ITEGAM-JETIA, vol. 3, no. 11, Mar. 2018, pp. 04-12, https://itegam-jetia.org/journal/index.php/jetia/article/view/83.