Ilyas, Amina, et al. “Effect of Foreign Direct Investment and Trade Openness on the Poverty Alleviation in Burundi – Sub African Country: ARDL (Co-Integration) Approach”. Pakistan Journal of Humanities and Social Sciences, vol. 11, no. 1, Mar. 2023, pp. 555-6, doi:10.52131/pjhss.2023.1101.0373.