PEKU JAWANG, Uska. Penilaian Status Kesuburan dan Pengelolaan Tanah Sawah Tadah Hujan di Desa Umbu Pabal Selatan, Kecamatan Umbu Ratu Nggay Barat. Jurnal Ilmu Pertanian Indonesia, [S. l.], v. 26, n. 3, p. 421–427, 2021. DOI: 10.18343/jipi.26.3.421. Disponível em: https://journal.ipb.ac.id/JIPI/article/view/33629. Acesso em: 11 jan. 2026.