NUGRAHANINGTYAS, K.; WIDJONARKO, D.; INDRIASARI, I. Study of Quartz Activation, Effect of pH and Ion Fe2+ Concentration in Supporting Processes. EKSAKTA: Journal of Sciences and Data Analysis, [S. l.], v. 11, n. 2, 2012. Disponível em: https://journal.uii.ac.id/Eksakta/article/view/2521. Acesso em: 13 nov. 2024.