Prawatvatchara, W., Punyawattananon, V., Uasuwan, P., Boonpitak, K., Surintanasarn, A. and Yamockul, S. (2024) “Extraoral Maxillofacial Prosthesis Materials Part I: History and Silicone Elastomer”, Khon Kaen University Dental Journal, 27(2), pp. 29–42. available at: https://he01.tci-thaijo.org/index.php/KDJ/article/view/268739 (accessed: 22 September 2026).