List of Articles ابهام Open Access Article Abstract Page Full-Text 1 - Ambiguity in ambiguity tolerance of entrepreneurs Jalil Samad Aghaei Open Access Article Abstract Page Full-Text 2 - Moderating effect of uncertainty at the workplace at relationship between role ambiguity and physical and psychological violence in workplace نرگس السادات مرتضوی hamidreza oreyzi Open Access Article Abstract Page Full-Text 3 - Moderating Effect of Uncertainty at the Workplace at Relationship between Role Ambiguity and Physical and Psychological Violence Nargessadat Mortazavi hamidreza oreyzi Open Access Article Abstract Page Full-Text 4 - چارچوبی برای ترکیب ارزیابی تأثیر اجتماعی و ارزیابی ریسک farhad mohammadi a r f v f h e k