Nasution, D. P., Kasi, U. M., Razie, F., Syarifuddin, N. A., & Neina, D. (2026). Pre-Terra Preta formulation improves forage quality of Pennisetum purpureum cv. Mott on marginal land. SAINS TANAH - Journal of Soil Science and Agroclimatology, 23(1), 120-130. https://doi.org/10.20961/stjssa.v23i1.115256