Rahmatova Rayhona Feruzovna 2026. The Effect of Carbohydrate-Containing Carbonated Beverages On Α-Amylase Activity and The Acid-Base Balance of Oral Fluid. American Journal of Applied Science and Technology. 6, 05 (May 2026), 103–107. DOI:https://doi.org/10.37547/ajast/Volume06Issue05-17.