Al-Jaifi, Hamdan Amer Ali and Abdullah, Nur Adiana Hiau and Regupathi, Angappan (2016) Risks and foreign direct investment inflows: Evidence from Yemen. Jurnal Pengurusan, 46. pp. 89-97. ISSN 0127-2713

Hussain, Haroon and Md Rus, Rohani and Al-Jaifi, Hamdan Amer Ali (2017) Technical and scale efficiency of automobile firms in Pakistan. Asian Journal of Multidisciplinary Studies, 5 (12). pp. 25-29. ISSN 2348-7186