Pe Orukpe
发表
Pe Orukpe,
A Adesemowo,
2012
.
Pe Orukpe,
A Abdullahi,
P. Orukpe,
2016
.
Pe Orukpe,
Eo Edwards,
2014
.
Pe Orukpe,
P. Orukpe,
2012
.
Ignatius K. Okakwu,
Pe Orukpe,
E. A. Ogujor,
2018,
Nigerian Journal of Technology.
Ignatius K. Okakwu,
E. A. Ogujor,
Emmanuel A. Ogujor,
2018,
European Journal of Engineering Research and Science.