Adie, Donatus, and Samuel Ajayi. “Carbon Sequestration Of Above Ground Tree Biomass In Tropical High Forests And Monoplantations In Okpon River Forest Reserve, Cross River State, Nigeria”. Journal Of Agriculture, Forestry & Environment , vol. 9, no. 1, July 2025, pp. 1-12, https://jafe.net.ng/index.php/home/article/view/137.