Kuchkarov Jurat Jalilovic, and Musurmanov Ravshan Kurbanmuratovich. 2022. “Practical Research On Excavators Used In The Construction And Reconstruction Of Open Collector-Ditches”. Journal of Intellectual Property and Human Rights 1 (1):9-13. http://journals.academiczone.net/index.php/jiphr/article/view/36.