P. Chupina , Marina, and Aleksandr F. Stepanov. “Photosynthetic Activity of Cup Plant Depending on the Method of Seeding”. KnE Life Sciences 6, no. 3 (April 5, 2021): 89–97. Accessed July 17, 2024. https://knepublishing.com/index.php/KnE-Life/article/view/8922.