Irgashev Amirqul Irgashevich and Qurbonov Behzod Bahodir ugli 2024. Theoretical Study of the Size and Amount of Abrasive Particles in Motor Oil Involved in the Wear Process of Cam Profile. World Journal of Agriculture and Urbanization. 3, 3 (Sep. 2024), 11–13. DOI:https://doi.org/10.51699/wjau.v3i3.104.