Product Characteristics of 100% Recycled Polypropylene Plastic. Jurnal Teknik Mesin, [S. l.], v. 12, n. 1, p. 66–71, 2022. DOI: 10.21063/jtm.2022.v12.i1.66-71. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/708. Acesso em: 11 sep. 2025.