Prakobkaew, N., S. Akkapin, G. Fucharoen, S. Fucharoen, K. Sanchaisuriya, and N. Sae-ung. “Thalassemia screening using OF/DCIP tests and turbidimetric assay”. Archives of Allied Health Sciences, vol. 19, no. 3, Jan. 2010, pp. 227-3, https://he01.tci-thaijo.org/index.php/ams/article/view/66115.