合著作者
Rizwan Raheem Ahmed, Post Doctora...Professor of Marketing, Department of Business Administration, Indus University在 indus.edu.pk 的电子邮件经过验证- Dr Nawaz AhmadShaheed Benazir Bhutto University (SBBU-SBA). University of Aveiro在 sbbusba.edu.pk 的电子邮件经过验证
