TARMIDZI, F. M.; SA’PANGAN, D. A.; ADAWIYAH, W. R.; GUNAWAN, A. Effect of Acid Activation and Al Impregnation in Preparation of Bleaching Earth Catalyst for Glyerol Ketalization. Jurnal Teknologi, [S. l.], v. 16, n. 2, p. 225–232, 2024. DOI: 10.24853/jurtek.16.2.225-232. Disponível em: https://jurnal.umj.ac.id/index.php/jurtek/article/view/19807. Acesso em: 25 jul. 2025.