Kassim K. , Maritim, et al. “ Phosphorus Efficiency Among Selected Sorghum (Sorghum Bicolor L. Moench) Lines and Segregating Families ”. African Journal of Education,Science and Technology (AJEST), vol. 1, no. 2, Jan. 2025, pp. Pg 158-162, https://ajest.org/index.php/ajest/article/view/333.