00557naa#a2200169#i#450# EN\AUS PUBLISHERS\bibl\5047 20240507222633.2 20210523b2021####ek#y0engy0150####ca RU MEASURES TO IMPROVE THE EFFICIENCY OF VEHICLES Conference article/thesis Melbourne AUS PUBLISHERS 2021 1 с. Conference article/thesis local Tazhigulova Gulmira Olzhabayevna Kosybaev Zhanat Zkryevich Kizdarbekova Makpal Zhyrenbayevna auspublishers.com.au