Moonsrikaew, S., C. Pulma, T. Jaichansukkit, and K. Aeuplang. “The Use of Discarded Sweet Potato Tuber As Feed on Egg Production, Egg Quality and Blood Parameter of Laying Hen”. RMUTSB ACADEMIC JOURNAL, vol. 10, no. 1, May 2022, pp. 78-88, https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/249689.