Farmers’ Perceptions of Sustainable Palm Oil Certification in Jambi Province Fuad Muchlis, Dwi Nurul Amalia, Ahmad Syariful Jamil, Ahmad Zainuddin, Resti Prastika Destiarni and Araz Meilin E3S Web of Conf., 444 (2023) 02032 Published online: 14 November 2023 DOI: 10.1051/e3sconf/202344402032