Subcategories No.1 , 2019 Special Issue 1 (National Seminar on Votes and Regional Economic Growth - Apr. 2019) Special Issue 2 (3th National Seminar on Management Models: Challenges, Opportunities and Possibilities - Aug. 2019) Special Issue 3 (ICJESR – 9th International Conference on Economics, Management and Social Study - Sept. 2019) Special Issue 4 (ICJESR – 3th International Conference on Social Study - Oct. 2019) No.2 , 2019 Special Issue 5 (ICJESR – 4th International Conference on Social Study - Dec. 2019)