[1] Northumbria Univ, Leadership & Human Resource Management, Newcastle Upon Tyne, England
[2] Univ Essex, Dept Strategy Operat & Entrepreneurship, Southend On Sea, England
[3] King Faisal Univ, Coll Business Adm, Human Resource Management, Al Hasa, Saudi Arabia
[4] Excelia Business Sch, Dept Mkt, La Rochelle, France
[5] Dept Stat Econ & Management, HLC Consulting, Semarang, Indonesia