YER , C. J.; IBRAHIM, A.; YILSHIK, O. M. . Effects of Field Trip on Academic Performance and Retention in Ecology Concept among Senior Secondary School Students in Akko LGA, Gombe State, Nigeria. Kashere Journal of Education , [S. l.], v. 9, n. 2, p. 15–25, 2025. Disponível em: https://journals.fukashere.edu.ng/index.php/kje/article/view/1077. Acesso em: 14 mar. 2026.