FEBRIANTO, Adi Febrianto; MULIAWAN, Hasyim Aidilichsan; CHALID, Mochamad. Study of Lignin Addition as Coupling Agent on Paving Block Properties Made with Polypropylene. Jurnal Sains Materi Indonesia, [S. l.], v. 28, n. 1, p. 70–75, 2026. DOI: 10.55981/jsmi.2026.15430. Disponível em: https://ejournal.brin.go.id/jsmi/article/view/15430. Acesso em: 26 oct. 2026.