Wachangngoen C, Thammajaruk P, Buranadham S. Effect of Brushing on Surface Roughness and Surface Free Energy of PMMA Provisional Restoration Materials. Khon Kaen Dent J [Internet]. 2022 Jul. 11 [cited 2024 Apr. 26];25(2):28-37. Available from: https://he01.tci-thaijo.org/index.php/KDJ/article/view/248098