ANALISIS PENDAPATAN KELAYAKAN USAHATANI KACANG TANAH DI KECAMATAN TANAH JAWA KABUPATEN SIMALUNGUN. jak [Internet]. 2026 Aug. 1 [cited 2026 Oct. 21];8(2):134-43. Available from: https://jurnal.usi.ac.id/index.php/jak/article/view/2561