สายสวัสดิ์ ส. and Nimsung, R. (2015) “The Determination of Bilirubin Fractions in Serum by Enzymatic Method Using a Microplate Reader* I. A Computer-Interfaced Program”, Journal of Associated Medical Sciences, 33(2), p. 76. available at: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60300 (accessed: 13 September 2026).