Maphakdeewong R, Yavirach P, Chaijareenont P. A Study of Nano and Micro Hardness of Polymethyl Methacrylate Reinforced with Various Amount of Silanized Nano Alumina. Khon Kaen Dent J [internet]. 2022 Nov. 7 [cited 2026 Jan. 7];25(3):44-57. available from: https://he01.tci-thaijo.org/index.php/KDJ/article/view/249727