P. A. Ginting, Wawan, F. Puspita, C. B. Silalahi, and A. C. Zebua, “Analysis of Peat Soil Characteristics (Histosol) at Several Maturity Levels in Oil Palm (Elaeis guineensis Jacq.) Plantations in Lubuk Sakat Village, Kampar ”, JUATIKA, vol. 7, no. 3, pp. 727 -, Sep. 2025.