Bayyurt, Nizamettin, and Zehra Vildan Serin. “The Non-Linear Relation Between Governance and Efficiency: Evidence from Agriculture”. Turkish Journal of Agriculture - Food Science and Technology 5, no. 11 (October 30, 2017): 1334–1341. Accessed February 25, 2024. https://www.agrifoodscience.com/index.php/TURJAF/article/view/1454.