by Ugwu, S.N., Ugwuishiwu, B.O., Ekechukwu, O.V., Njoku, H., Ani, A.O.
Published in Renewable & sustainable energy reviews (01.01.2015)

by Njoku, H. O., Ekechukwu, O. V., Onyegegbu, S. O.
Published in Heat and mass transfer (2014)

by Eke, M.N., Onyejekwe, D.C., Ekechukwu, O.V., Maduabuchi, C.C.
Published in Global Journal of Energy Technology Research Updates (28.12.2020)

by Njoku, H.O., Ekechukwu, O.V., Onyegegbu, S.O.
Published in Energy and buildings (15.07.2016)

by Njoku, H.O., Ekechukwu, O.V., Onyegegbu, S.O.
Published in Solar energy (15.10.2016)

by Onah, Emmanuel.O., Offiah, S.U., Chime, U.K., Whyte, G.M., Obodo, Raphael.M., Ekechukwu, O.V., Ahmad, Ishaq, Ugwuoke, P.E., Ezema, Fabian.I.
Published in Surfaces and interfaces (01.09.2020)

by S.C. Nwanya, C. Sam Amobi, O.V. Ekechukwu
Published in International Journal of Technology (01.01.2016)

by Njoku, Howard O., Bafuwa, Oluwafemi R., Mgbemene, Chigbo A., Ekechukwu, O. V.
Published in Clean technologies and environmental policy (01.08.2017)

by Ekechukwu, O.V, Norton, B
Published in Energy conversion and management (01.04.1999)

by Nwanya, S.C., Sam-Amobi, C., Ekechukwu, O.V.
Published in International Journal of Technology (01.01.2016)

by Ekechukwu, O.V.
Published in Energy conversion and management (01.04.1999)

by Ekechukwu, O.V., Madu, A.C., Nwanya, S.C., Agunwamba, J.C.
Published in Energy conversion and management (2011)

by Ekechukwu, O.V., Norton, B.
Published in Energy conversion and management (01.04.1999)

by Sam-Amobi, Chinwe, Ekechukwu, O.V., Chukwuali, C.B.
Published in AFRREV STECH: An International Journal of Science and Technology (09.12.2019)

by Ekechukwu, O.V, Ugwuoke, N.T
Published in Renewable energy (01.10.2003)

by Ekechukwu, O.V., Norton, B.
Published in Energy conversion and management (01.09.1997)

by Ekechukwu, O.V., Norton, B.
Published in Renewable energy (1997)

by Ekechukwu, O.V., Norton, B.
Published in Energy conversion and management (01.08.1998)

by Ekechukwu, O.V. (Energy Research Centre, University of Nigeria, Nsukka (Nigeria))
Published in Energy Conversion and Management (United Kingdom) (1999)

by Ekechukwu, O.V, Norton, B. (Energy Research Centre, University of Nigeria, Nsukka (Nigeria))
Published in Energy Conversion and Management (United Kingdom) (1999)