Nirat Gongruttananun and Ratana Chotesangasa (2005) “Effects of Dietary Sodium Bicarbonate Supplementation on Eggshell Quality and Hatchability in Thai Native Hens”, Agriculture and Natural Resources. Bangkok, Thailand, 39(1), pp. 53–63. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/243285 (accessed: 17 September 2026).