STRUCTURE AND PROPERTIES OF POLYPROPYLENE FILLED WITH METAL OXIDE FILLERS. International Bulletin of Medical Sciences and Clinical Research, [S. l.], v. 2, n. 10, p. 33–38, 2022. Disponível em: https://researchcitations.com/index.php/ibmscr/article/view/129. Acesso em: 30 aug. 2025.