For citations:
Bayazitova K.N., Akhmetov D.A., Asanova A.B., Bayazitov T.B., II D.E., II E.N. Production types of first-heils depending on origin. Vestnik of M. Kozybayev North Kazakhstan University. 2024;(4 (64)):141-147. (In Russ.) https://doi.org/10.54596/2958-0048-2024-4-141-147