Masithoh, Siti, Ita Novita, and Derina Widara. “Hubungan Penyuluhan Dan Pendapatan Usahatani Ubi Jalar (Ipomea Batatas) Di Kelompok Tani Hurip”. JURNAL AGRIBISAINS 3, no. 2 (October 31, 2017). Accessed April 24, 2024. https://ojs.unida.ac.id/AGB/article/view/1045.