Fauziyah E, Maflahah I, Hidayati DR. Policy Impacts on Farm Efficiency: Fertilizer Subsidies in Corn Production in Madura Island, Indonesia. Res. World Agric. Econ. [Internet]. 2025 Aug. 28 [cited 2025 Sep. 8];6(4):136–154. Available from: https://journals.nasspublishing.com/index.php/rwae/article/view/2264