Wongsom, M. R. . “COMPARISON OF CLINICAL CHEMISTRY ANALYSIS RESULTS PREPARE FROM INNOMED BLOOD COLLECTION TYPES LITHIUM HEPARIN BLOOD COLLECTION TUBES AND SODIUM FLUORIDE BLOOD COLLECTION TUBES”. Journal of MCU Nakhondhat, vol. 10, no. 9, Sept. 2023, pp. 247-59, https://so03.tci-thaijo.org/index.php/JMND/article/view/272173.