Sustainability and lives of coffee farmers in Magetan Regency, East Java, IndonesiaEndang Siti Rahayu, Fanny Widadie, Heru Irianto, Sugiharti Mulya Handayani, Setyowati and Mei Tri SundariBIO Web Conf., 155 (2025) 06005DOI: https://doi.org/10.1051/bioconf/202515506005