ENEJI, C.-V. O. .; OTU, B. D.; ITA, C. I. .; ONNOGHEN, U. N. .; OJONG, . A. A. .; ESUABANA, S. B. .; PETTERS, J. S. .; AROP, L. O. .; ESSIEN, . C. K. .; OMINI, E. E. .; MONITY, M. F. M. . Products Evaluation of Environmental Education Curriculum/Program Implementation in the University of Calabar, Nigeria. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 22, n. 4, p. 377–413, 2023. Disponível em: http://www.ijlter.net/index.php/ijlter/article/view/1595. Acesso em: 30 jan. 2026.