Odiamehi Onokebhagbe, V., Chinyere Uzoma, K., Mubarak, L., Abubakar Kwalam, A. and Wakili, H. D. (2021) “Effects of Poultry Biochar on Electrochemical Properties of an Alfisol and Vertisol of Northern Nigeria”, Indonesian Journal of Innovation and Applied Sciences (IJIAS), 1(3), pp. 200-207. doi: 10.47540/ijias.v1i3.288.