Applications of quadrilateral finite element meshes with four-node, eight-node, and twelve-node for efficient microwave energy transfer in curved waveguides. J. Nig. Soc. Phys. Sci. [Internet]. 2026 Jun. 8 [cited 2026 Jun. 9];8(3):3412. Available from: https://journal.nsps.org.ng/index.php/jnsps/article/view/3412