Worawongvasu, R., K. Pipitsombat, P. Tunprasart, M. Suwattipong, and S. Pravalpreukskul. “Scanning Electron Microscope Characterization of Attrition in Human Dental Enamel”. Mahidol Dental Journal, vol. 38, no. 1, Mar. 2018, pp. 65-69, https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/179252.