Dovlatov , Igor, Leonid Yuferev, Aleksandr Smirnov, Yuri Proshkin, and Aleksandr Sokolov. “The Implementation of Energy-Saving Lighting Systems for Poultry Houses”. KnE Life Sciences 6, no. 3 (April 5, 2021): 807–817. Accessed September 23, 2021. https://knepublishing.com/index.php/KnE-Life/article/view/9018.