Arjudom, Nawaphon, Tanatip Yottasaen, Patsakorn Arsaisuk, Kanokporn Loonaudom, Suphawut Khakhammark, Sarut Srikapa, and Pakon Sakdee. “Effects of photoperiod on the growth and morphology of butterhead lettuce in a vertical hydroponic system”. Agricultural and Biological Engineering 3, no. 1 (January 19, 2026): 30–34. accessed October 9, 2026. https://ph04.tci-thaijo.org/index.php/abe/article/view/12164.