HANDAYANI, Sri; KARNILAWATI, Karnilawati. KARAKTERISASI DAN KLASIFIKASI TANAH ULTISOL DI KECAMATAN INDRAJAYA KABUPATEN PIDIE. Jurnal Ilmiah Pertanian, [S. l.], v. 14, n. 2, p. 52–59, 2018. DOI: 10.31849/jip.v14i2.437. Disponível em: https://journal.unilak.ac.id/index.php/jip/article/view/437. Acesso em: 20 oct. 2026.