“DEVELOPMENT OF REFRACTORY CERAMICS WITH ADDITION OF SILICA FROM RICE HUSK ASH AND CALCINED ALUMINA”, SIEPE, vol. 10, nº 2, mar. 2020, Acessado: 15º de maio de 2026. [Online]. Disponível em: https://periodicos.unipampa.edu.br/index.php/SIEPE/article/view/101194