Сандугаш, Абилкасова. «DETERMINATION OF GROUND-LEVEL AIR POLLUTION BY VEHICLE EXHAUST GASES BASED ON CARBON MONOXIDE CONCENTRATIONS». Reports 346, no. 2 (июнь 30, 2023): 127–138. просмотрено декабрь 21, 2024. https://journals.nauka-nanrk.kz/reports-science/article/view/5601.