Unlocking green potential: Enhancing biomass valorization via thermal depolymerization with spent catalysts oleh Damayanti Damayanti, Yeni Ria Wulandari, David Septian Marpaung, Didik Supriyadi, Dian Tessa Yohana, Desi Riana Saputri, Andri Sanjaya, Yunita Fahni, Taharuddin Taharuddin, Ho Shing Wu