Norov Sobirjon Negmurodovich, Hikmatov Po’lat Gulyamovich, Yuliev Ozod Olimovich, Zokirova Dilorom Axmetovna, Muzaffarova Nilifar Gapurovna 2020. Substantıatıon Of Screw Workıng Body Parameters Located In Front Of Planner Bucket. International Journal of Advanced Science and Technology. 29, 7 (Jun. 2020), 8783-8794.