Retraction

The editorial board of the journal "Bulletin of L.N. Gumilyov Eurasian National University. Technical Science and Technology Series" announces the retraction of an article published in issue No. 1(146) of 2024 due to a detected violation of publication ethics.

The editorial board of the journal "Bulletin of L.N. Gumilyov Eurasian National University. Technical Science and Technology Series" announces the retraction of an article published in issue No. 4(145) of 2023 due to a detected violation of publication ethics.