Kietduriyakul V, Thanesakoul O, Chandumpi P. COMPARISON OF REFRACTOMETRY TO COMMERCIAL’S DUMAS’S AND GORNAL ET AL ’S BIURET METHODS. J Assoc Med Sci [internet]. 2016 Jul. 6 [cited 2026 Sep. 13];17(2):93. available from: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/61979