Osman, Hassan Ali, Ezaldeen Abdulrahman Hassan, and Abdelgalal Osman Idris Abkar. 2021. β€œAn Econometric Study of the Determinants of Foreign Direct Investment in Sudan During the Period (1999 – 2019) by Using the Autoregressive Distributed Lag Model (ARDL)”. Journal of Economic, Administrative and Legal Sciences 5 (7): 18-1. https://doi.org/10.26389/AJSRP.A310820.