NORA, S. .; RAUF, A.; ELFIATI, D. . EVALUASI KESESUAIAN LAHAN UNTUK TANAMAN LAHAN SAWAH DI KECAMATAN HAMPARAN PERAK KABUPATEN DELI. Jurnal Online Pertanian Tropik, [S. l.], v. 2, n. 3, p. 348–347, 2019. DOI: 10.32734/jopt.v2i3.2943. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/2943. Acesso em: 5 aug. 2025.