Nirat Gongruttananun. (2011). Effects of Using Eggshell Waste as a Calcium Source in the Diet of Rhode Island Red Roosters on Semen Quality, Gonadal Development, Plasma Calcium and Bone Status. Agriculture and Natural Resources, 45(3), 413–421. Retrieved from https://li01.tci-thaijo.org/index.php/anres/article/view/245314