1.
Zouaghi F, Sánchez-García M, Hirsch S. What drives firm profitability? A multilevel approach to the Spanish agri-food sector. Span. j. agric. res. [Internet]. 2017Dec.21 [cited 2026Aug.1];15(3):e0117. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/10713