Yeamkong, S., Ngoc, T. N., Jaipong, P., Kothum, P., & Tangmo, S. (2019). Effects of pattern systems on production performance and egg quality of laying hen. Naresuan Phayao Journal, 12(2), 18-24. Retrieved from https://li01.tci-thaijo.org/index.php/journalup/article/view/202318