Devi, Ika, Erliera Sufarnap, Finna, and Eric Rionaldi P Pane. “Chitosan’s Effects on the Acidity, Copper Ion Release, Deflection, and Surface Roughness of Copper-Nickel-Titanium Archwire”. Dental Journal 56, no. 1 (January 2, 2023): 41–47. Accessed June 6, 2025. https://e-journal.unair.ac.id/MKG/article/view/34785.