Song, Jinxiu, et al. “Effects of Daily Light Integral on Tomato (Solanum Lycopersicon L.) Grafting and Quality in a Controlled Environment”. International Journal of Agricultural and Biological Engineering, vol. 15, no. 6, Dec. 2022, pp. 44-50, https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/7409.