Wongchiangkhwang, S., P. Kritpetcharat, S. Kitcharoen, O. Kritpetcharat, and S. Wanrum. “New PIK3CA Gene Mutation in Cervical Cancer Patients”. Archives of Allied Health Sciences, vol. 30, no. 2, Sept. 2018, pp. 182-90, https://he01.tci-thaijo.org/index.php/ams/article/view/145443.