Aleksandr E. Kurshev, Olga E. Zheleznikova, and Sergei D. Bogatyrev. 2020. “Studies of the Effect of Combined Spectrum LED Phytoradiators on the Growth and Development of Cucumber Plants”. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal 10 (02):99-103. https://helixscientific.pub/index.php/home/article/view/117.