Nimsung, Rujapa, Orawan Boonpala, and Charuwan Prathomthanapongs. “Preparation of conjugated bilirubin from native bile and characteristic study”. Journal of Associated Medical Sciences 41, no. 2 (May 2, 2008): 62. accessed September 11, 2026. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60108.