รัตนเสถียร ข., & อิ่มใจ เ. (2016). Quiality Control in Clinical Chemistry II. Quality Control Specimens and the study of quality control stage I for assigning chemical constiuents of the specimens. Journal of Associated Medical Sciences, 12(2), 79. Retrieved from https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60911