Name Ruxian Chen Affiliation پژوهشگر خارجی Degree Website Email — JournalPaper Presentation FinishedProject Book ConferenceHoldings Speech Panel WorkShop TheorizingChair ResearchExcellence Innovation Publication ExecutiveActivity Thesis Sabbatical GrantAttraction Contribution IndustryVisit Art TitleJournal 1 A study on vague-valued hesitant fuzzy graph with application Frontiers in Physics