Taemchuay, D., N. Khiewnakhoo, W. Boonmee, K. Bunya-atichart, S. Punmalai, and C. Yenphayab. “Effect of Pan Feeder System and Chain Feeder System Affecting the Uniformity of the Chicken Flock”. Journal of Mahanakorn Veterinary Medicine, vol. 17, no. 2, Feb. 2023, pp. 265-70, https://li01.tci-thaijo.org/index.php/jmvm/article/view/255299.