Polylactic Acid-Based Film Modified with Nano-Ag-Graphene-TiO2: New Film versus Recycled Film. - Peter, Anca; Nicula, Camelia; Mihaly Cozmuta, Anca; Drazic, Goran; Peñas, Antonio; Silvi, Stefania; Mihaly Cozmuta, Leonard (Advances in Polymer Technology, 2023)