Ekstraksi Silika Berbahan Dasar Coal Fly Ash Menggunakan Natrium Hidroksida. Jurnal Serambi Engineering, [S. l.], v. 10, n. 3, 2025. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/971. Acesso em: 26 jun. 2026.