J. R. James and P. S. Hall, Handbook of Microstrip Antennas, 2-Vol ed.,
The Institution of Engineering and Technology, 1989.
 C. A. Balanis, Antenna Theory Analysis and Design, John Wiley &
 D. Guha and Y. M. M. Antar, Microstrip and Printed Antennas: New
Trends, Techniques and Applications, Wiley, 2010.
 P. Bhartia, I. Bahl, R. Garg, and A. Ittipiboon, Microstrip Antenna
Design Handbook, Artech House, 2000.
 N. Fadilah and A. Munir, “Slot and corner truncation for enhancing
bandwidth of circularly polarized patch antenna,” in 3rd International
Conference on Wireless and Telematics (ICWT), Palembang, Indonesia,
Jul. 2017, pp. 31–34.
 S. Lee, J. Woo, M. Ryu, and H. Shin, “Corrugated circular micro-strip
patch antennas for miniaturisation,” Electron. Lett., Vol. 38, No. 6, pp.
262–263, Mar. 2003.
 A. Munir, A. Harish and Chairunnisa, “Size reduction of UHF planar
inverted-F antenna with patch geometry modification,” in International
Symposium on Antennas and Propagation (ISAP), Kaohsiung, Taiwan,
Dec. 2014, pp. 537–538.
 M. Yunita and A. Munir, “Reconfigurable radiation pattern of
microstrip antenna using shorting post,” in 2nd International Conference
on Information Technology, Computer, and Electrical Engineering
(ICITACEE), Semarang, Indonesia, Sep. 2015, pp. 292–296.
 M. A. Gunung, A. Munir and Chairunnisa, “Size reduction of
compact dual-band antenna based on metamaterials,” in 6th International
Conference on Telecommunication Systems, Services and Applications
(TSSA), Bali, Indonesia, Oct. 2011, pp. 204–208.
 Chairunnisa, Sutinah, and A. Munir, “Metasurface-backed monopole
printed antenna with enhanced bandwidth,” in International Symposium
on Antennas and Propagation (ISAP), Phuket, Thailand, Oct.-Nov. 2017,
 F. Rahmadani and A. Munir, “Microstrip patch antenna miniaturization
using artificial magnetic conductor,” in 6th International Conference on
Telecommunication Systems, Services and Applications (TSSA), Bali,
Indonesia, Oct. 2011, pp. 219–223.
 A. G. Hadiwijaya and A. Munir, “Artificial dielectric material for
lowering resonant frequency of microstrip circular patch antenna,”
in International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS), Nusa Dua Bali, Indonesia, Nov.
2015, pp. 556–559.
 J. B. Pendry, A. J. Holden, D. J. Robbins, and W. J. Stewart, “Magnetism
from conductors and enhanced nonlinear phenomena,” IEEE Trans.
Microw. Theory Techn., Vol. 47, No. 11, pp. 2075–2084, Nov. 1999.
 L. S. Wu, X. L. Zhou, Q. F. Wei, and W. Y. Yin, “An extended
doublet substrate integrated waveguide (SIW) bandpass filter with a
complementary split ring resonator (CSRR),” IEEE Microw. Wireless
Compon. Lett., Vol. 19, No. 12, pp. 777–779, Dec. 2009.
 U. S. Utami, N. Ismail, and A. Munir, “SIW power divider and its
performance analysis affected by number of incorporated CSRRs,” in
4th International Conference on Wireless and Telematics (ICWT), Bali,
Indonesia, Jul. 2018.
 Y. D. Dong, and T. Itoh, “Miniaturized substrate integrated waveguide
slot antennas based on negative order resonance,” IEEE Trans. Antennas
Propag., Vol. 58, No. 12, pp. 3856–3864, Dec. 2010.
 E. A. Z. Hamidi, U. S. Utami, N. Ismail, and A. Munir, “Compact
SIW power divider with CSRRs for WLAN application,” in Progress in
Electromagnetics Research Symposium (PIERS), Toyama, Japan, Aug.
 N. Ismail, R. A. Siregar, H. Nusantara, and A. Munir,
“Wideband substrate-integrated-waveguide BPF incorporated with
complimentary-split-ring-resonators,” in Progress in Electromagnetics
Research Symposium (PIERS), Toyama, Japan, Aug. 2018.
 F. Xu and K. Wu, “Guided-wave and leakage characteristics substrate
integrated waveguide,” IEEE Trans. Microw. Theory Techn., Vol. 53,
No. 1, pp. 66–73, Jan. 2005.
 Y. Dong, T. Yang, and T. Itoh, “Substrate integrated waveguide loaded by
complementary split-ring resonators and its applications to miniaturized
waveguide filters,” IEEE Trans. Microw. Theory Techn., Vol. 57, No. 9,
pp. 2211–2223, Sep. 2009.