Ongua , F., O. Semalulu, and J. Opio. “Efficacy of BioNiKPhos Bio-Fertilizer (NARO BHL BF) on Maize Growth and Yield”. Uganda Journal of Agricultural Sciences, vol. 22, no. 2, Nov. 2024, pp. 61-67, http://journal.naro.go.ug/index.php/ujas/article/view/624.