SCIRP Open Access
Scientific Research Publishing is an academic publisher with more than 200 open access journal in the areas of science, technology and medicine. It also publishes academic books and conference proceedings.
点击进入 - 2023-11-02 - 收藏
The Guardian Nigeria
Guardian News Website for Breaking News and In depth News Analysis of Issues From Nigeria, Africa and around the world.www.ngrguardiannews.com
点击进入 - 2015-11-01 - 收藏
PDFGiant官网
PDFGiant:世界各国杂志免费下载分享网是一个提供是世界多国杂志的网站，并且提供免费的下载服务，杂志种类繁多，更新速度快，所提供的下载地址有三个，可以根据自己的网络来选择下载方式。More than 50 new additions daily. We are the best place to get PDF copies of your fourite magazines - hop in!
点击进入 - 2015-10-25 - 收藏