Alimova Zebo Hamidullayevna and Ibrahimov Karimjon Ismailovich 2023. CAUSES OF CHANGES IN THE PROPERTIES OF MOTOR OILS IN THE HIGH TEMPERATURE ZONE OF THE ENGINE. American Journal of Applied Science and Technology. 3, 01 (Jan. 2023), 1–5. DOI:https://doi.org/10.37547/ajast/Volume03Issue01-01.