Development of a biomass energy dryer assisted with solar energy for farmers in off-grid communitiesWannarat Chuatrakool, Siva Achariyaviriya, Aree Achariyaviriya and James C. MoranE3S Web Conf., 187 (2020) 03004DOI: https://doi.org/10.1051/e3sconf/202018703004