@book{Ayupova2021constitution, author={Ayupova, Z.K. and Karaev, A.A. and Mataeva, M.H. and Nechkin, A.V. and Ostapovich, I.Y.}, title={Constitution of the Republic of Kazakhstan: doctrine and practice (to the 25th anniversary of the Constitution of the Republic of Kazakhstan)}, publisher={Publishing Center RIOR}, year={2021}, pages={359}, }