[1] Islamia Univ Bahawalpur, Inst Business Management & Adm Sci, Dept Entrepreneurship & Innovat, Bahawalpur 63100, Pakistan
[2] Titu Maiorescu Univ, Fac Econ Sci, Bucharest 040441, Romania
[3] Islamia Univ Bahawalpur, Inst Business Management & Adm Sci, Dept Management & Sci, Bahawalpur 63100, Pakistan
[4] Univ Petrosani, Fac Sci, Petrosani 332006, Romania
[5] Artifex Univ, Dept Management Mkt, Bucharest 060754, Romania