E. E. Aki, V. F. Ediene, and E. R. Ita, “Classification and fertility status of soils developed from quartz- mica- schists in Biase Local Government Area of Cross River State, Nigeria”, JAFE, vol. 3, no. 1, pp. 60–73, Mar. 2025, Accessed: Apr. 19, 2025. [Online]. Available: https://jafe.net.ng/index.php/home/article/view/10