Suwanprateeb, J., K. Wasoontararat, W. Suvannapruk, K. Leelapatranurak, N. Wanumkarng, and S. Sintuwong. 2013. “Manufacturing of Porous Polyethylene Ocular Implant by Three Dimensional Printing”. Applied Science and Engineering Progress 3 (4):23-28. https://ph02.tci-thaijo.org/index.php/ijast/article/view/67387.