A.A.Jo’rayev, J.O’.Ro’ziqulov, Sh.Ergashov, and D.O’.Ro’ziqulova. “IMPROVEMENT OF SINGLE-BUCKET HYDRAULIC EXCAVATOR WORKING EQUIPMENT TO PREVENT VIOLATION OF THEIR DESIGN PARAMETERS WHEN CLEANING CONCRETE CHANNELS”. TECHNICAL SCIENCE RESEARCH IN UZBEKISTAN, vol. 1, no. 4, Nov. 2023, pp. 251-4, https://universalpublishings.com/~niverta1/index.php/tsru/article/view/2768.