SALOOM HILTON SIAHAAN; MUKTAR BAHRUDDIN PANJAITAN; MAREN SIUS GIRSANG. STUDY OF THE ROLE OF HDPE WASTE AS A MATRIX FOR COMPOSITES REINFORCED BY IVORY FIBER FOR AUTOMOTIVE PRODUCTS. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 4, n. 10, p. 1643–1656, 2025. DOI: 10.54443/ijset.v4i10.899. Disponível em: https://ijset.org/index.php/ijset/article/view/899. Acesso em: 11 sep. 2025.