Shahan Mehmood Cheema, Usman Khadam Malik, Talha Mujahid Butt, Ali Hasan PHD Scholar, Chaudhry Abdul Rehman, Theoretical Frame Work and New Definitional Contribution to the Existence Literature to Underground Economy., International Journal of Management Sciences and Business Research 10(2016):47-49 DOI: 10.5281/zenodo.3466158

Gagan Sugandi, Ali Hasan PHD Scholar, Ernie Tisnawati Sule, Corporate Reputation And Customer Relationship Management Impact On Business Customers Purchase Decision (Research on International Medical Devices Business Customers of Indonesian Sphygmomanometer Manufacturer), International Journal of Management Sciences and Business Research 01(2016):68-84 DOI: 10.5281/zenodo.3463835

Dr. Michail Glykas, Nawaf Omar Al Maery, Ali Hasan PHD Scholar, Mirvat Omar Al Maery, Process and Quality Management in Vocational Education & Training (VET)., International Journal of Management Sciences and Business Research 10(2015):149-177 DOI: 10.5281/zenodo.3462994