Mbaka, F.K, H.O Ndukhu, and G.O Oloo-Abucheli. “Use of Cost-Effective Biofertilizers Interventions for Enhanced Food Security and Soil Management Amidst Covid-19 Crisis. Review”. International Journal of Environment, Agriculture and Biotechnology 7, no. 2 (April 11, 2022). Accessed July 22, 2024. https://journal-repository.com/index.php/ijeab/article/view/4877.