[1]
E. Enita, E. Eddiwal, and R. Ratnadewi, “Additional Oil Palm Ash and Nitrogen Fertilizer as Soil Ameliorant for the Oil Palm Seedlings (Elaies guineensis Jacq.) in Pre Nursery Stage”, J. appl. agricultural sci. technol., vol. 9, no. 4, pp. 544-556, Nov. 2025.