Martins, Achadu. “Institutional Support, Household Ecotourism Income, and Environmental Awareness in Cross River State, Nigeria”. Transdisciplinary Journal of Education & Sustainable Development Studies 2, no. 1 (June 1, 2026): 392–406. Accessed October 23, 2026. https://tjesds.org.ng/index.php/home/article/view/102.