Tomyabatra, K., P. Lumbiganon, P. Pengsaa, and B. Udomthavornsuk. “Management of Patients with Mild Dysplasia on Cervical Cytology”. Thai Journal of Obstetrics and Gynaecology, vol. 2, no. 1, Jan. 1990, pp. 23-27, https://he02.tci-thaijo.org/index.php/tjog/article/view/257896.