The Effect of Immersion Duration in Cinnamon Extract on Color Stability of Heat-Polymerized Acrylic Resin Denture Base . Dentika Dental J. [Internet]. 2024 Dec. 31 [cited 2026 Feb. 5];27(2):112-7. Available from: https://idjpcr.usu.ac.id/dentika/article/view/11817