1. Printed Antennas in Wireless Communications
2. Antennas for IoT
3. Antennas  for diagnostic applications in  detection of Lungs Infections.

International Journals:-

1. Hashinur Islam, Saumya Das, Tanweer Ali, Tanushree Bose, Sumana Kumari, Om Prakash, Bandstop Filter Decoupling Technique for Miniaturised Reconfigurable MIMO Antenna, IEEE Access, vol.10, pp. 19060-19071, February 2022 (SCI, Publisher: IEEE, Impact Factor: 3.367, ISSN: 2169-3536, DOI:10.1109/ACCESS.2022.3150348)

2. Md. Maqubool Hosain, Sumana Kumari and Anjini Kumar Tiwary, Novel Monopole Microstrip Filtenna for UWB Applications, Progress in Electromagnetics Research Letters, vol. 95, pp. 63-71, January 2021. (Scopus, ISSN: 1937-6480, DOI: 10.2528/PIERL20103003)  Impact Factor:1.32

3. Md. Maqubool Hosain, Sumana Kumari and Anjini Kumar Tiwary, Sunflower shaped fractal filtenna for WLAN and ARN application, Microwave and Optical Technology Letters, vol. 62, Issue 1, pp. 346-354, January 2020.  (SCI, Publisher: Wiley, Impact Factor: 1.392, ISSN: 1098-2760, DOI:  https://doi.org/10.1002/mop.32013 )

4. Md Maqubool Hosain, Sumana Kumari and Anjini Kumar Tiwary, Compact Filtenna for WLAN Applications, Journal of Microwaves, Optoelectronics and Electromagnetic Applications, vol. 18, no. 1, pp. 70-79, March 2019. (Scopus, ISSN: 2079-1074, DOI:  http://dx.doi.org/10.1590/2179-10742019v18i11220 ) Impact score:1.01

5. Sumana Kumari and Nisha Gupta, “Multi-segment MPA with T-feed for Multi-band Wireless Communication”, published in International Journal of Electronics, Vol.99, Issue 4, pp.491-501,April 2012; (SCI, Publisher: Taylor & Francis, Impact Factor:1.457)

6. Sumana Kumari and Nisha Gupta, “Multi-segment MPA with Y-shaped feed”, published in International Journal of RF and Microwave Computer –Aided Engineering, Vol. 21, No.6, pp.658-664, November2011. (SCI, Publisher: Wiley, Impact Factor:1.987)

7. Sumana Kumari and Nisha Gupta, “Multi-segment Printed Monopole Antenna for Multi-band Wireless Communication”, published in Microwave Review, Vol.17, No.2, pp. 36-40,December 2011.(SJR:0.106, Publisher: Society for Microwave Technique, Technologies and Systems and Serbia and Montenegro IEEE MTT-S Chapter; Impact score:0.10 )

8. Book Chapter:

Hosain M.M., Kumari S., Tiwary A.K. (2018) Design of Circular Disc Monopole Antenna for UWB Application. In: Nath V. (eds) Proceedings of the International Conference on Microelectronics, Computing & amp; Communication Systems. Lecture Notes in Electrical Engineering, vol 453. Springer, Singapore. https://doi.org/10.1007/978-981-10-5565-2_30 (SCI, Impact Factor: 0.148)

International Conferences:-

1. Sumana Kumari and Nisha Gupta, “Printed Monopole Antennas for Wireless Devices”, International Conference on Recent Advances Microwave Theory and Application, Jaipur, 21 - 24 November 2008.

National Conferences:-

1. Sumana Kumari, B.N. Kiran Kumar, Vibha Rani Gupta and Nisha Gupta, “Broadband Compact Microstrip Patch Antenna for Wireless Communication”, National Seminar on Devices Circuits and Communication -06, B.I.T, Mesra, Ranchi, 2 - 4 November 2006.
2. Sumana Kumari, Tanushree Bose,Vibha Rani Gupta and Nisha Gupta, “Design and Analysis of Broadband Mulitilayer Microstrip Patch Antenna”, All India Seminar – 2007 on Achievements and Challenges in Electronics and Telecommunication Engg. (AICTE), Institute of Engineers, Jharkhand, India, 20 -21 January 2007.
3. Sumana Kumari, Tanushree Bose,Vibha Rani Gupta and Nisha Gupta, “Design of a Rectangular Patch Microstrip Antenna Using Artificial Neural Network”, All India Seminar – 2007 on Achievements and Challenges in Electronics and Telecommunication Engg. (AICTE),Institute of Engineers, Jharkhand, India, 20 -21 January 2007.
4. Sumana Kumari, Tanushree Bose, Vibha Rani Gupta and Nisha Gupta, “Design and Analysis of a Compact Multilayer Microstrip Patch Antenna”, IEEE WIE National Symposium on Emerging Technologies,2007,WBUT, Kolkata, India,29-30 June,2007.

Life Member of Indian Society for Technical Education: Member Number: LM 41950; since year 2004