Chaovapasee, K., and N. Nakdaeng. “Effect of Storage Period Fertile Chicken Egg in Refrigerator on Mortality Rate, and Hatchability Rate”. Princess of Naradhiwas University Journal, vol. 13, no. 3, Sept. 2021, pp. 358-65, https://li01.tci-thaijo.org/index.php/pnujr/article/view/250088.