Evaluation of a solar drying system for kaolin processing: polycarbonate coating x polypropylene coating. Research, Society and Development, [S. l.], v. 10, n. 9, p. e37710918187, 2021. DOI: 10.33448/rsd-v10i9.18187. Disponível em: https://rsdjournal.org/rsd/article/view/18187. Acesso em: 5 dec. 2025.