Small-Scale Farmers' Preference in Adopting Geographical Indications’ Code of Practice to Produce Coffee in Indonesia: A Choice Experiment StudyPandu Laksono, Irham, Jangkung Handoyo Mulyo, Any Suryantini and Dwiko Budi PermadiE3S Web Conf., 316 (2021) 02018DOI: https://doi.org/10.1051/e3sconf/202131602018