Yan, Zhengnan, Dongxian He, Genhua Niu, Qing Zhou, and Yinghua Qu. “Growth, Nutritional Quality, and Energy Use Efficiency in Two Lettuce Cultivars As Influenced by White Plus Red Versus Red Plus Blue LEDs”. International Journal of Agricultural and Biological Engineering 13, no. 2 (April 10, 2020): 33–40. Accessed December 26, 2025. https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5135.