ปานกลาง น. . Using The 9-DOF Curve Elements for Electric Field Calculation by using The Surface Charge Method. Journal of Engineering, RMUTT, [S. l.], v. 5, p. 1–5, 2005. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/242307. Acesso em: 18 may. 2024.