Nawarat Udomprasert, Janjaree Kijjanon, Katharat Chusri-iam, and Aneknan Machuay. “Effects of Water Deficit at Tasseling on Photosynthesis, Development, and Yield of Corn”. Agriculture and Natural Resources, vol. 39, no. 4, Dec. 2005, pp. 546-51, https://li01.tci-thaijo.org/index.php/anres/article/view/243396.