ALU, Biobele Daboere; OGIGA, Eguson. Effects of an Activity-Based Learning Strategy on Secondary School Students’ Academic Achievement in Biology in Asari-Toru Local Government Area, Rivers State. Faculty of Natural and Applied Sciences Journal of Mathematics, and Science Education, [S. l.], v. 7, n. 1, p. 40–49, 2025. DOI: 10.63561/fnas-jmse.v7i1.1062. Disponível em: https://fnasjournals.com/index.php/FNAS-JMSE/article/view/1062. Acesso em: 13 feb. 2026.