IDWAR; NELVIA; IRFANDRI; LUBIS, Nursiani; VERONICA, Stevany. Analysis of The Chemical Properties of Ultisol After Addition of Solid Compost and Coal Fly Ash. Jurnal Ilmu Tanah dan Lingkungan, [S. l.], v. 27, n. 1, p. 1–6, 2025. DOI: 10.29244/jitl.27.1.1-6. Disponível em: https://journal.ipb.ac.id/jtanah/article/view/60647. Acesso em: 24 dec. 2025.