Ihsan, M., Hikmaturokhman, A., Laras, S. and Alam, S. (2023) “Design of 5G MIMO 2x2 Broadband Antenna At 26 GHz Frequency Using Double U-Slot Method and Defected Ground Structure”, Jurnal Ecotipe (Electronic, Control, Telecommunication, Information, and Power Engineering), 10(2), pp. 247-257. doi: 10.33019/jurnalecotipe.v10i2.4409.