Ungaksornpairote, C., A. Kaewkes, A. Sathaworawong, R. Wanitphakdeedecha, and W. Manuskiatti. “The effects of virgin coconut oil on the biophysical properties of human skin-A pilot study”. Thai Journal of Dermatology, vol. 31, no. 3, July 2015, pp. 158-69, https://he02.tci-thaijo.org/index.php/TJD/article/view/282620.