Kudiyarov R. I., Dyamurshayeva E. B., Sauytbayeva G. Z., Dyamurshayeva G. E., Tuleubayev Zhaxybay, и Ziyaeva Gulnar. «INFLUENCE OF VARIOUS SUBSTRATES ON PRODUCTIVITY AND ECONOMICAL EFFICIENCY OF CULTIVATION OF TOMATOES BY THE METHOD OF LOW-VOLUME HYDROPONICS». «Вестник НАН РК», вып. 2, апрель 2021 г., сс. 6-11, http://189185.vm7pq.group/bulletin-science/article/view/134.