*Publication*Accepted papers of CSTE 2019 will be published into International Journal of Information and Education Technology (IJIET).Abstracting/ Indexing: EI (INSPEC, IET),Cabell's Directories, DOAJ, Electronic Journals Library, Engineering & Technology Digital Library, EBSCO, Google Scholar, Crossref and ProQuest. *Submission Methods*Full Paper (publication and presentation)Abstract (presentation only)Link: http://confsys.iconf.org/submission/cste2019