Article Posting Web 2.0 and Slideshairing Backlinks

The following are some New Article Posting Web 2.0 and Slideshairing Backlinks.
http://researchpaper.coolpage.biz/
http://academicwriting.ucoz.pl/blog/how-can-you-benefit-from-academic-editing-services/2019-10-02-7
http://reliableresearchpaper.freetzi.com/
http://greatacademic.centerblog.net/
http://theacademicwriting.freevar.com/
https://gitlab.com/snippets/1900435
https://lab.louiz.org/snippets/1781
https://eveleducation.at.ua/blog/book-writing-service/2019-10-02-1
https://www.pusha.se/what-to-avoid-in-writing-a-research-paper
https://www.thepetitionsite.com/141/702/754/speedy-research-paper-writing-and-essay-writing/#published
http://www.slideworld.org/slideshow.aspx/Research-Paper-Writing-Slides-ppt-2866916
https://prezi.com/view/gimx3gODOSlICxzhQRHZ/
https://www.wesrch.com/electronics/academic-and-research-paper-writing-presentation-P2EL1GP9000PCJH#page1
https://www.slideserve.com/academicwritingpro/academic-writing-slides-powerpoint-ppt-presentation
https://pdfslide.us/services/academic-and-research-paper-writing-presentation.html
https://swipe.to/9071np