Hamsina, Hamsina, Hermawati Hermawati, M. Tang, Ruslan Hasani, Nani Anggraini, and Ifa Safira. “Characterization of Fiber Optic Biosensors Based on Chitinase Immobilization on Chitosan Film-Tofu Solid Waste: Metal Ions Monitoring in Water”. Jurnal Penelitian Pendidikan IPA 9, no. 5 (May 31, 2023): 2625–2631. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3136.