Authors are requested to submit an abstract to the Organizing Committe by 20 February 2021. The abstract must contain the followig section : title, author list, affiliation, emal corresponden, introduction, aimof the study, method, results, conclusion,and keywords. the abstract must have no longer than 250 words the abstract shoul be writtenin english, Times New Roman, 12 pt, doesn’t contain abbreviations and 1st space

[IMPORTANT] to submit an abstract, authors must register first. then they can submit their abstracts by logging in o this site (Menu ” Submisson System” then “Login”. the manuscripts (full papers) should be submitted only after the abstracts are accepted. the papaer must be submitted before 24 March 2021. please login go to “Submisions System” Menu then “Login” to submit the full paper. selected papers will be published in proseedings (Indexed by WoS)

therefore the author should follow the template for international proceeding

for the author should follow the template for international. the papersshould be written in english, and must be between 4 to 6 pages

for the author who should be publish manuscriptto eccredited nasional journal can follow the guideline

Oral presentation will be held at th breakout zoom meeting, masximum side presentations are 10 , duration of 5 minutes and QnA 5 minutes

the posters presentation will be held ath the breakout zoom meeting, Presentation time of 5 minutes and QnA 5 Minutes