Musa, D. E. ., U. . Augustine, and T. . . Akpomie. “FLAME PHOTOMETRIC DETERMINATION OF POTASSIUM (K) AND SODIUM (Na) IN AGRICULTURAL WASTES: BEANS PODS, GROUNDNUTS AND MELON SHELLS. ”. Journal of Chemical Society of Nigeria, vol. 47, no. 5, Nov. 2022, doi:10.46602/jcsn.v47i5.818.