K. Khairazi, S. R. Sani, H. Hartini, Y. Yasrizal, and J. Saputra, “A Study of Fertilizer Subsidies, Land Area, and Rice Farmers’ Income: Evidence from Babahrot, Southwest Aceh, Indonesia”, IJFEB, vol. 4, no. 2, pp. 119–130, Jun. 2025.