Kaolin drying using solar energy: evaluation of polycarbonate roofing and polypropylene roofing for the climatic conditions of Campina Grande – PB. Research, Society and Development, [S. l.], v. 11, n. 5, p. e26411528168, 2022. DOI: 10.33448/rsd-v11i5.28168. Disponível em: https://rsdjournal.org/rsd/article/view/28168. Acesso em: 5 dec. 2025.