by Mahmoud, K.E., Shalahmeto, T.M., Deraz, Sh. N., Umbayev, B.A.
Published in Journal of animal and veterinary advances : JAVA (01.05.2012)

by Shalakhmetova, T. M., Umbayev, B. A., Kolumbayeva, S. Zh, Kudryavtsev, B. N.
Published in Cell and tissue biology (2009)

by T. M. Shalahmetova, K. E. Mahmoud, B. A. Umbayeva
Published in Eurasian chemico-technological journal (01.01.2011)