For citations:

Ostrikov V.V., Bektilevov A.U., Baltaev T.A., Kalzhanova Zh.I., Omar A.U. RESEARCH TO IMPROVE THE METHODOLOGY FOR DETERMINING THE SULFUR CONTENT IN DIESEL FUEL. Bulletin of Manash Kozybayev North Kazakhstan University. 2020;(1 (46)):40-44. (In Kazakh)