Indah, Dahlia Rosma, and Husnul Hatimah. “Characterization Of Pure and Immobilized Invertase Enzyme Using Activated Carbon”. Hydrogen: Jurnal Kependidikan Kimia 11, no. 2 (April 30, 2023): 209–216. Accessed August 16, 2025. https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/8150.