Yer , Chinkinan John, Ahmed Ibrahim, and Obed Musa Yilshik. “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 9, no. 2 (December 31, 2025): 15–25. Accessed March 14, 2026. https://journals.fukashere.edu.ng/index.php/kje/article/view/1077.