D. P. Y. . Yankson, S. A. . Kanu, I. . Mansaray, and A. M. . Bah, “Resistance of four mutant rice (Oryza sativa L.) Varieties to iron toxicity at Njala inland valley swamp ecology in southern Sierra Leone ”, ijsar, vol. 11, no. 3, pp. 73–87, Aug. 2024.