Arnold, Samantha, Nichola Warren, Glynn D Buchanan, and Riaan Lombard. 2022. “Comparison of Capsule-Mixed Versus Hand-Mixed Glass Ionomer Cements Part 1: Compressive Strength and Surface Hardness”. South African Dental Journal 77 (02):57-64. https://doi.org/10.17159/2519-0105/2022/v77no2a1.