BELLILI, N. . Evaluation of mechanical and physical properties HDPE/Coffee grounds composites with different filler particles size. Biopolymer Applications Journal, [S. l.], v. 3, n. 1, p. 08–11, 2024. Disponível em: https://univ-bejaia.dz/revue/baj/article/view/550. Acesso em: 8 jul. 2026.