savakanun, krich, and N. . Intaravicha. “Effects of Exposure Hours and Light Intensity on Nursery of Korat Native Chicks”. Journal of Vocational Education in Agriculture, vol. 6, no. 1, June 2022, pp. 51-60, https://li01.tci-thaijo.org/index.php/JVIA/article/view/252797.