Mabrouk, E. H., F. I. Moursy, M. A. E.-H. Mohamed, and M. E. D. M. Omer. “Estimate of Correlation Between the Metrological Drought on Ethiopia the Hydrological Drought on Egypt”. Future of Food: Journal on Food, Agriculture and Society, Vol. 8, no. 2, July 2020, https://thefutureoffoodjournal.com/index.php/FOFJ/article/view/297.