Topaiboul S, Saingam A, Toonkum P. Preliminary study of unmodified wax printing using FDM 3D-printer for jewelry. Eng Appl Sci Res [internet]. 2021 Jul. 28 [cited 2025 Apr. 7];48(6):704-11. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/244847