Innovation in processing plastic waste to be used as paving blocks Muhammad Nana Trisolvena, Tri Budi Prasetyo, Nuri Kartini, Budi Susanto, Dian Novianti, Arie Susetio Utami and Fitriya Sari BIO Web Conf., 180 (2025) 02007 Published online: 11 June 2025 DOI: 10.1051/bioconf/202518002007