Tentative scientific program related to the "International Conference on Condensed Matter and Materials Science 2019-(ICCMMS-19)” (web-page: https://iccm2019.cu.edu.tr) has been announced at the web-page of conference. Please go to (https://iccm2019.cu.edu.tr/cu/program/scientific-program) link and control your presentation time. In case of any problem please do not hesitate to contact with us.