by Ejeagba Okorie Imo, Chinedu Emeka Ihejirika
Published in EQA (Imola. 2009) (01.01.2021)

by Chinedu Emeka Ihejirika, Uwakwe Angelbert Orji, Peter Ndu Okeke, Ejeagba Okorie Imo, Joseph Ikechukwu Nwachukwu
Published in EQA (Imola. 2009) (03.04.2023)

by Chinedu Emeka Ihejirika, Evans Chibuzo Ndubuisi, John Didacus Njoku, Enos Ihediohamma Emereibeole, Tochi Ezechi Ebe, Roseline Feechi Njoku-Tony, Onyenonachi Charity Ihejirika, Ejeagba Okorie Imo, Ikenna Ndubuisi Nwachukwu, Etienne Chukwuma Chinakwe, Chijioke Ndukwe Uyo, Chinomso Eric Ezikeudu, Nwaogwugwu Ngozi Ursula
Published in EQA (Imola. 2009) (01.01.2021)

by Imo, Ejeagba Okorie, Orji, Justina Chibuogwu, Ihejirika, Chinedu Emeka, Ngumah, Chima Clifford, Akajiaku, Nwogu Nkemakolam, Okoro, Ezinne Innocentia
Published in Zaštita materijala (21.09.2024)

by Imo, Ejeagba, Ihejirika, Chinedu, Ndukaku, Adaugo, Misoni, Peter
Published in Zaštita materijala (2023)

by Chinedu Emeka Ihejirika 1 , Jude Nnama Ogbulie 2 , Onyenonachi Charity Ihejirika 3 , Catherine Ogechi Azuwike 4 , Ijeoma Joy Ibe 5
Year of Publication 2011