Elbadry M, Mohsen C, Hashem R. Effect of Different Shading Techniques on the Color of Zirconia Ceramic Restoration (An In vivo Study). Open Access Maced J Med Sci [Internet]. 2022 Aug. 7 [cited 2024 May 4];10(D):372-9. Available from: https://oamjms.eu/index.php/mjms/article/view/10237