VICTORIANO R. RAGASA; RONALD AMANO. The Manufacture of Tiles (l/4"x4"x4") Using Vigan Clay, Silica, and Ball Clay. The Vector: International Journal of Emerging Science, Technology and Management (IJESTM), [S. l.], v. 7, n. 1, 1998. DOI: 10.69566/ijestm.v7i1.123. Disponível em: https://vector.unp.edu.ph/index.php/1/article/view/123. Acesso em: 13 nov. 2024.