A.A.Jo’rayev, J.O’.Ro’ziqulov, Sh.Ergashov and D.O’.Ro’ziqulova 2023. IMPROVEMENT OF SINGLE-BUCKET HYDRAULIC EXCAVATOR WORKING EQUIPMENT TO PREVENT VIOLATION OF THEIR DESIGN PARAMETERS WHEN CLEANING CONCRETE CHANNELS. TECHNICAL SCIENCE RESEARCH IN UZBEKISTAN. 1, 4 (Nov. 2023), 251–254.