MAHMUD SALEM MAHMUD; MOHAMED MUSTAFA SOWALEM. Solving EM Fields Equations using Finite Difference Method for a 5G Microstrip Patch Antenna Operating at 28 GHz. African Journal of Advanced Pure and Applied Sciences (AJAPAS), [S. l.], v. 4, n. 3, p. 511–520, 2025. Disponível em: https://www.aaasjournals.com/index.php/ajapas/article/view/1454. Acesso em: 5 dec. 2025.