Muhammad Asraf, A. (2019). Influences of governance and economic development level on happiness in high income Asian and European countries. Universiti Malaysia Sarawak, (UNIMAS).
استشهاد بنمط شيكاغوMuhammad Asraf, Abdullah. Influences of Governance and Economic Development Level On Happiness in High Income Asian and European Countries. Universiti Malaysia Sarawak, (UNIMAS), 2019.
MLA استشهادMuhammad Asraf, Abdullah. Influences of Governance and Economic Development Level On Happiness in High Income Asian and European Countries. Universiti Malaysia Sarawak, (UNIMAS), 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.