Jafargholi, A. ., and A. . Jafargholi. “Broadband Miniaturized Efficient Array Antennas”. Applied Computational Electromagnetics Society Journal (ACES), vol. 28, no. 03, Oct. 2021, pp. 188-94, https://journals.riverpublishers.com/index.php/ACES/article/view/11647.