Eco-Friendly Product: The Role of Pounding Ecoprint Training on Green Economy Endah Saptutyningsih, Berli Paripurna Kamiel, Romi Bhakti Hartarto, Engrasia Putri Johana, Tri Anggoro and Suhaiza Hanim Binti Dato Mohamad Zailani E3S Web Conf., 570 (2024) 04003 Published online: 18 September 2024 DOI: 10.1051/e3sconf/202457004003