NAJIB NAFIS; HILDA SARTIKA; MUTIA RAHMI. Photocatalytic Degradation of Congo Red with Sol-Gel Immobilized TiO₂ Thin Layers on the Inner Surface of a Glass Tube Column . Chemistry Journal (CJ), [S. l.], v. 1, n. 1, p. 01–25, 2024. DOI: 10.70076/cj.v1i1.29. Disponível em: https://heijournal.id/index.php/cj/article/view/29. Acesso em: 19 feb. 2026.