IRFANDI, Irfandi. PREPARATION AND CHARACTERIZATION OF COMPOSITE MATERIALS FROM PARTICLE BOARD POLYPROPYLENE RECYCLING AND COCONUT SHELL POWDER WITH PHYSICAL PROPERTIS. EINSTEIN (e-Journal), [S. l.], v. 1, n. 1, 2013. DOI: 10.24114/einstein.v1i1.5055. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/5055. Acesso em: 12 oct. 2025.