The Formulation of Ceramic Bodies using the Toba Volcanic Ash of Lenggong. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 67, n. 1, 2014. DOI: 10.11113/jt.v67.2383. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/2383.. Acesso em: 26 nov. 2024.