Demands and Material Flow of Recycled Polyethylene Terephthalate (PET) in IndonesiaEvtriyandani, IDAA Warmadewanthi, Jeesica Hermayanti Pratama and Paulina Magdalena SekułaBIO Web Conf., 157 (2025) 05006DOI: https://doi.org/10.1051/bioconf/202515705006