Effects of Science-Text-Cards and Crossword Puzzle Instructional Materials On Academic Performance in Biology among Secondary School Students in Oron LGA, Akwa Ibom State, Nigeria. Federal University Gusau Faculty of Education Journal, [S. l.], v. 6, n. 4, p. 343–351, 2026. DOI: 10.64348/zije.2026496. Disponível em: https://js.foefugusau.com.ng/index.php/foefujs/article/view/496. Acesso em: 2 nov. 2026.