Author’s certificate Certificate of Copyright: “Innovation and Leadership in Foreign Language Education”, collective author by Академия "Bolashaq"|Published 20.12.2019
Published 09.12.2019 Copyright certificate: A.L. Khan A certificate of data entry into the State Register of Rights to Objects Protected by Copyright was issued to Khan Alexander Leonidovich […]
Published 20.12.2019 Copyright certificate: “Ulytau Mountain Flora (Central Kazakhstan)”, collective author