Eco-friendly Product: Evaluating Steamed Ecoprint Training’s Usefulness, Impact, and Contribution to the Green EconomyAri Kuncara Widagdo, Rahmawati Rahmawati, Siti Rochmah Ika, M. Rudianto and Siti Nur Azizah Permata HatiE3S Web Conf., 652 (2025) 03002DOI: https://doi.org/10.1051/e3sconf/202565203002