NINDA MEIDITIA PUTRI; NOVIARDI, Rhazista; HINDERSAH, Reginawanti; SURYATMANA, Pujawati. The Effect of Topsoil and Organic Manure Towards Length of Vein and Number of Laeves of Sweet Potatoes (Ipomoea Batatas Lamb.) in Gold Tailing: Pengaruh Topsoil dan Pupuk Organik Terhadap Panjang Sulur dan Jumlah Daun Tanaman Ubi Jalar (Ipomoea Batatas Lamb.) pada Media Tailing Emas. Jurnal Ilmu Tanah dan Lingkungan, [S. l.], v. 23, n. 1, p. 33–37, 2021. DOI: 10.29244/jitl.23.1.33-37. Disponível em: https://journal.ipb.ac.id/jtanah/article/view/34366. Acesso em: 24 dec. 2025.