Rezene, Y. ., A. . Bekele, and Y. . Goa. “GGE and Ammi Biplot Analysis for Field PEA Yield Stability in Snnpr State, Ethiopia”. International Journal of Sustainable Agricultural Research, vol. 1, no. 1, Mar. 2014, pp. 28-38, https://archive.conscientiabeam.com/index.php/70/article/view/208.