Nugroho, M. N., Siswahyono, S., Prasetyo, P., Sumartono, E. and Hakim, A. H. (2021) “Design of Portable Coffee Dryer in Kabawetan District, Kepahiang Regency”, MITRA: Jurnal Pemberdayaan Masyarakat, 5(2), pp. 99–111. doi: 10.25170/mitra.v5i2.2213.