Analysis of the Addition of Nanographite on the Characteristics of Polylactic Acid Filaments Produced by Extrusion ProcessFikri Munif Nashrullah, Heru Suryanto, Aminnudin Aminnudin, Redyarsa Dharma Bintara and Jibril MaulanaBIO Web Conf., 117 (2024) 01040DOI: https://doi.org/10.1051/bioconf/202411701040