Wongkrajang, P. “Comparison of Leukocyte Differential Count by Beckman Coulter Unicel DxH800, Beckman Coulter LH780 and Sysmex XE-5000”. Siriraj Medical Journal, vol. 67, no. 1, Feb. 2015, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/55258.