Tositarat T, Visuthisak K, Kulapongs P. REFRACTOMETRIC DETERMINATION OF TOTAL SERUM PROTEIN. J Assoc Med Sci [internet]. 2016 Jun. 29 [cited 2026 Sep. 12];5(2):103. available from: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60719