Volume 17, Issue 12, December 2016, Pages 5159-5164
Gulmira Umarova; Аrstan Mamyrbayev; Saule Bermagambetova; Akmaral Baspakova; Umyt Satybaldieva; Valentina Sabyrakhmetova; Talgar Abilov; Gulnar Sultanova; Raisa Uraz