Maharani F, Lilis Saryani, Iswandi Idris. Analysis of the Welfare Level of Rice Farmers Using the Farmer’s Exchange Rate (FER) Approach and Factors Affecting FER in South Tapanuli Regency. Jurnal Ekonomi [Internet]. 2022 Oct. 13 [cited 2025 Jan. 9];11(02):1344-55. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/555