- Ruma, M Ahasan Habib , Mamun Sikder,”Generation of High Voltage Discharge Plasma for Wastewater Treatment”, J. of Adv. Research in Science, Engineering and Technology, Vol. 7, Issue 10 , ISSN: 2350-0328, p. 15031-15039, October 2020.
- Abdul Halim, M Ahasan Habib and Ruma, “Application of Water Surface Discharge for the Treatment of Chlamydomonas Algae”, Int. J. of Advanced Research in Science, Engineering and Technology, Vol. 6, Issue 6, pp.9884-9891, June 2019.
- Ruma, H. Hosano, T. Sakugawa and H. Akiyama, “The Role of Pulse Voltage Amplitude on Chemical Processes Induced by Streamer Discharge at Water Surface”, Catalysts, 8, 213; doi:10.3390/catal8050213, pp.1-12, 17 May 2018.
- Ahmed, M. Ahasan Habib , S. Khan, S. Kaisher, Ruma, “Android Apps Controlled ROBO Car by Microcontroller using Bluetooth”, Int. J. of Renewable Energy & Environmental Engineering , ISSN 2348-0157, Vol. 05, No. 04, pp. 122-127, October 2017.
- Ahasan Habib, Ruma, T. T. Rahman, “Joining of Titanium and Magnesium by Conventional Explosive Welding Method and the Effect of Kinetic Energy”, Int. J. of Renewable Energy & Environmental Engineering, ISSN 2348-0157, Vol. 05, No. 04, pp 115-121, October 2017.
- Ahasan Habib, Ruma, “Energy Calculation of Joining of Dissimilar Metals by Using Numerical Simulation Method During Underwater Explosive Welding Technique”, Int. J. of Renewable Energy & Environmental Engineering, ISSN 2348-0157, Vol. 05, No. 04, October 2017.
- Ruma, M. Ahasan Habib, R. Hafeez Basha, “A Survey of Non-thermal plasma and their generation methods”, J. of Renewable Energy and Environmental Engineering, ISSN 2348-0157, Vol. 04, No. 01, pp. 006-012, January 2016.
- Ruma, M Ahasan Habib, SHR Hosseini, T. Sakugawa, H. Akiyama, “Treatment of Wastewater by Underwater Discharge in Gas Bubbling Water”, Journal of Renewable Energy and Environmental Engineering, ISSN 2348-0157, Vol. 03, No. 03, pp. 189-194, July 2015.
- Ruma, S H R Hosseini, M Akiyama, T. Sakugawa, P. Lukes, and H Akiyama, “Properties of water surface discharge at different pulse repetition rates”, J. of Applied Physics 116, 123304, October 2014.
- K Yoshihara, Ruma, S H R Hosseini, T. Sakugawa, and H. Akiyama, “Study of hydrogen peroxide generation by water surface discharge”, IEEE Transactions on Plasma Science, Vol.42, No.10, pp.3226-3230, October 2014.
- Ruma, P Lukes, N Aoki, E Spetlikova, S H R Hosseini, T. Sakugawa and H. Akiyama, ” Effects of pulse frequency of input power on the physical and chemical properties of pulsed streamer discharge plasmas in water”, J. of Physics D: Applied Physics (j. Phys. D: Appl. Phys), pp. 1-10, 46, February 2013.
- Ruma, N Aoki, T. Sakugawa, H. Akiyama and M. Akiyama, “Hydrogen peroxide generation by pulsed discharge in bubbling water”, IEEJ Transaction on Fundamentals and Materials, Vol. 133, No.12, pp. 636-641, June, 2013.
- Ruma and M A Choudhury, “Two Stage Voltage Control Strategy Using Cûk Regulator with Three Phase Rectifier”, DUET Journal, Vol.1, Issue 2, pp. 19-24, June 2011.
- Ruma and M.A. Choudhury, “Power Factor Improvement of a Three Phase Rectifier by Boost Regulator”, J. of IEB, Vol.EE 36,No.II, December 2009.
- Ruma, Md. Raju Ahmed and M.A. Choudhury, “Performance Comparisons of Cûk and Boost regulated Rectifier”, Journal of Electrical Engineering, The Institution of Engineers, Bangladesh, Vol.EE 35, No.II, pp. 27-33, December 2008.
- Farhana Ferdous and Ruma, “Zone Protection System of Transmission Line by Distance Relay using Matlab/Simulink”, Int. Conf. on Advancement in Electrical and Electronic Engineering, 22-24 November, 2018, Gazipur, Bangladesh, paper ID:073.
- Ruma, Hamid Hosano, T. Sakugawa and H. Akiyama, “Performance Comparison of Streamer Discharge Generated in Different Reactors by High Voltage”, Int. Conf. on Advancement in Electrical and Electronic Engineering, 22-24, paper ID: 069, November, 2018, Gazipur, Bangladesh.
- M. A. Halim and Ruma, “Treatment of Chlamedomonas by Generation of High Voltage Discharge Plasma at Water Surface”, 4th International Conference on Advances in Electrical Engineering, 28-30 September, 2017, pp. 551-555, Independent University, Bangladesh.
- Ruma, H Nagaoka, K Yoshihara, S H R Hosseini, T Sakugawa and H Akiyama, “Removal of organic dye by high-voltage pulsed streamer discharge in gas bubbling water“, 9th International Forum on Strategic Technology (IFOST), IEEE Xplore digital library, pp. 516-518, Cox’s Bazar, Bangladesh, 21-23 October, 2014.
- Ruma, K Yoshihara, H. Nagaoka, S H R Hosseini, T Sakugawa and H Akiyama, ” Characteristics of pulsed discharge plasma processing on water surface for radical generation”, 8th International Conf. on Reactive Plasma, ICRP-8, 4P-PM-S09-P22, Fokuoka, Japan, 4-7 February, 201
- P. Lukes, Ruma, N. Aoki, S.H.R. Hosseini, T. Sakugawa and H. Akiyama, “Effects of pulse frequency on plasmachemical activity of electrical discharge in water”, 31st International Conference on Phenomena in Ionized Gases, 31st ICPIG, July 14-19, paper ID: 10, 2013, Granada, Spain.
- Ruma, K Yoshihara, H Nagaoka, T Sakugawa and H Akiyama, “Chemically active species formation by pulsed streamer-like discharge in bubbling water”, International Student Conf. on Advanced Science and Technology, ICAST 2013, pp. 25-26, December 12-13, Kumamoto university, Japan.
- Ruma, N Aoki, K Yoshihara, S H R Hosseini, P Lukes, T Sakugawa and H Akiyama, “ Variation of Physical and Chemical Properties of Pulsed Streamer Discharge in Water by Input Power Pulse Repetition Rate“, 4th Euro-Asian Pulsed Power Conference, EAPPC 2012, P. 99, September 30-October 4, 2012, Karlsruhe, Germany.
- Md. Raju Ahmed, Ruma and M.J. Alam, “Improvement of Input Side Current of a Three Phase Rectifier Using Cûk Converter in Discontinuous Conduction Mode Operation”, Second IEEE International Power and Energy Conf. PECon., Johor Bahru, Malaysia, 1st-3rd December, 2008.