Joseph. K, Ukwayi, Eja Eja I., and Felix Ojong E. “The Impact of National Park on Catchment Communities Development: Cross River State Scenario, Nigeria”. Advances in Social Sciences Research Journal 2, no. 2 (March 2, 2015). Accessed May 28, 2026. https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/6065.