作 者:Chinwe C. Ejike ;Bright Chukwuebuka Unaeze ;Bright, Chude, Charles
出 处:Journal of Natural Sciences Research. 2017 ;7(14):1-5.
出 版 社:The International Institute for Science, Technology and Education (IISTE)
文 章 ID:200289300
作 者:Ikechukwu Harmony. Iheukwumere ;Regina E. Amadi ;Bright Chukwuebuka Unaeze
出 处:Journal of Natural Sciences Research. 2017 ;7(14):16-20.
出 版 社:The International Institute for Science, Technology and Education (IISTE)
文 章 ID:200289302