Sitanggang, Boy Chandra, and Zainal Abidin. “The Electrical Conductivty Of Fe-Chitosan Schiff Base Complex”. Jurnal Kimia Riset 5, no. 2 (December 7, 2020): 108–112. Accessed December 3, 2024. https://e-journal.unair.ac.id/JKR/article/view/22488.