Sarsekova , D., и A. Nurlabi. 2020. «THE USE OF BIOPREPARATION FOR ARTIFICIAL MYCORHIZATION SEEDLINGS OF FOREST TREE SPECIES IN NORTH – EASTERN KAZAKHSTAN». EurasianUnionScientists 5 (9(78), 12-17. https://archive.euroasia-science.ru/index.php/Euroasia/article/view/72.