E. A. Awelewa, O. C. Umunnakwe, E. B. Effa, B. O. Ebri, O. B. Bisong, and I. E. Ekpenyoung, “Effect of Cover Crops on Soil Properties and Oil Yield of Oil Palm (Elaeis Guineensis L) Grown on Utisol of Southern Nigeria”, Direct Res. J. Agric. and Food Sci., vol. 12, no. 3, pp. 103–109, Nov. 2024, Accessed: Apr. 16, 2026. [Online]. Available: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/68