SUGIARTO, Sugiarto. Analisis Kinerja UPJA Menunjang Kegiatan Usaha Tani Padi. Jurnal Penelitian Pertanian Terapan, [S. l.], v. 10, n. 2, 2017. DOI: 10.25181/jppt.v10i2.254. Disponível em: https://jurnal.polinela.ac.id/index.php/jppt/article/view/254. Acesso em: 17 sep. 2026.