HERDA, ELLYZA, PUTRA AKA, and SITI TRIAMININGSIH. “INFLUENCE OF POLISHING SYSTEM ON COLOR CHANGES FOR A NANOIONOMER RESTORATIVE MATERIAL AFTER IMMERSION IN A COFFEE-BASED SOLUTION”. International Journal of Applied Pharmaceutics 11, no. 1 (April 5, 2019): 256–261. Accessed February 23, 2025. https://innovareacademics.in/journals/index.php/ijap/article/view/33454.