Djurayev Anvar, and Marasulov Islombek Ravshanbek o‘g‘li. 2024. “Vertical Vibration Analysis of Conveyor With Compound Screw and Belt Bearing Support”. American Journal of Engineering , Mechanics and Architecture (2993-2637) 2 (10):73-81. http://grnjournal.us/index.php/AJEMA/article/view/5951.