SUMINARTI, Nur Edy; SUSANTO, Susanto. Pengaruh Macam dan Waktu Aplikasi Bahan Organik pada Tanaman Ubi Jalar (Ipomoea batatas L.) Var. Kawi. Jurnal AGRO, [S. l.], v. 2, n. 1, p. 15–28, 2015. DOI: 10.15575/166. Disponível em: https://journal.uinsgd.ac.id/index.php/ja/article/view/166. Acesso em: 6 dec. 2025.