Cheche, kalu kalu, Nwabuna, N.P., Chima, I.O. and Ntaji, P.U. 2023. Landscape Design and Architecture for Outdoor Learning Spaces: A Case Study of Akanu Ibiam Federal Polytechnic Unwana, Nigeria. African Journal of Environmental Sciences and Renewable Energy. 11, 1 (Jun. 2023), 15–39.