Wannarumon Kielarova, S., P. Pradujphongphet, and C. Nakmethee. “Development of Computer-Aided Design Module for Automatic Gemstone Setting on Halo Ring”. Engineering and Applied Science Research, vol. 43, Nov. 2016, pp. 239-43, https://ph01.tci-thaijo.org/index.php/easr/article/view/70200.