Chinkangsadan, Tansita, Purim Ruanphoo, and Suvit Bunyavejchevin. “Variation of Genital Appearance in Thai Women”. Thai Journal of Obstetrics and Gynaecology 28, no. 2 (April 1, 2020): 112–119. accessed September 28, 2026. https://he02.tci-thaijo.org/index.php/tjog/article/view/154325.