LIST OF 2020 PPNN INTERNATIONAL PROCEEDINGSby adminnrcnin Research, Proceeding, Publicationon Posted on September 16, 2021February 21, 2023 INTERNATIONAL PROCEEDINGS 1. R E M Sihite, F Fahma, I Sailah, M Yunus, A Kusumaatmaja, R R Mukti and G T M Kadja. 2020. Production and characterization of PVA/alginate composite filament with cellulose from oil palm empty fruit bunches. IOP Conference Series: Earth and Environmental Science. 472.